Found 2 items, similar to spirit level.
English → English (WordNet) Definition: spirit level spirit level n : indicator that establishes the horizontal when a bubble is centered in a tube of liquid [syn: level]
English → English (gcide) Definition: Spirit level Spirit \Spir"it\, n. [OF. espirit, esperit, F. esprit, L. spiritus, from spirare to breathe, to blow. Cf. Conspire, Expire, Esprit, Sprite.] 1. Air set in motion by breathing; breath; hence, sometimes, life itself. [Obs.] “All of spirit would deprive.” --Spenser. [1913 Webster] The mild air, with season moderate, Gently attempered, and disposed eo well, That still it breathed foorth sweet spirit. --Spenser. [1913 Webster] 2. A rough breathing; an aspirate, as the letter h; also, a mark to denote aspiration; a breathing. [Obs.] [1913 Webster] Be it a letter or spirit, we have great use for it. --B. Jonson. [1913 Webster] 3. Life, or living substance, considered independently of corporeal existence; an intelligence conceived of apart from any physical organization or embodiment; vital essence, force, or energy, as distinct from matter. [1913 Webster] 4. The intelligent, immaterial and immortal part of man; the soul, in distinction from the body in which it resides; the agent or subject of vital and spiritual functions, whether spiritual or material. [1913 Webster] There is a spirit in man; and the inspiration of the Almighty giveth them understanding. --Job xxxii. 8. [1913 Webster] As the body without the spirit is dead, so faith without works is dead also. --James ii. 26. [1913 Webster] Spirit is a substance wherein thinking, knowing, doubting, and a power of moving, do subsist. --Locke. [1913 Webster] 5. Specifically, a disembodied soul; the human soul after it has left the body. [1913 Webster] Then shall the dust return to the earth as it was, and the spirit shall return unto God who gave it. --Eccl. xii. 7. [1913 Webster] Ye gentle spirits far away, With whom we shared the cup of grace. --Keble. [1913 Webster] 6. Any supernatural being, good or bad; an apparition; a specter; a ghost; also, sometimes, a sprite,; a fairy; an elf. [1913 Webster] Whilst young, preserve his tender mind from all impressions of spirits and goblins in the dark. --Locke. [1913 Webster] 7. Energy, vivacity, ardor, enthusiasm, courage, etc. [1913 Webster] “Write it then, quickly,” replied Bede; and summoning all his spirits together, like the last blaze of a candle going out, he indited it, and expired. --Fuller. [1913 Webster] 8. One who is vivacious or lively; one who evinces great activity or peculiar characteristics of mind or temper; as, a ruling spirit; a schismatic spirit. [1913 Webster] Such spirits as he desired to please, such would I choose for my judges. --Dryden. [1913 Webster] 9. Temper or disposition of mind; mental condition or disposition; intellectual or moral state; -- often in the plural; as, to be cheerful, or in good spirits; to be downhearted, or in bad spirits. [1913 Webster] God has . . . made a spirit of building succeed a spirit of pulling down. --South. [1913 Webster] A perfect judge will read each work of wit With the same spirit that its author writ. --Pope. [1913 Webster] 10. Intent; real meaning; -- opposed to the letter, or to formal statement; also, characteristic quality, especially such as is derived from the individual genius or the personal character; as, the spirit of an enterprise, of a document, or the like. [1913 Webster] 11. Tenuous, volatile, airy, or vapory substance, possessed of active qualities. [1913 Webster] All bodies have spirits . . . within them. --Bacon. [1913 Webster] 12. Any liquid produced by distillation; especially, alcohol, the spirits, or spirit, of wine (it having been first distilled from wine): -- often in the plural. [1913 Webster] 13. pl. Rum, whisky, brandy, gin, and other distilled liquors having much alcohol, in distinction from wine and malt liquors. [1913 Webster] 14. (Med.) A solution in alcohol of a volatile principle. Cf. Tincture. --U. S. Disp. [1913 Webster] 15. (Alchemy) Any one of the four substances, sulphur, sal ammoniac, quicksilver, or arsenic (or, according to some, orpiment). [1913 Webster] The four spirits and the bodies seven. --Chaucer. [1913 Webster] 16. (Dyeing) Stannic chloride. See under Stannic. [1913 Webster] Note: Spirit is sometimes joined with other words, forming compounds, generally of obvious signification; as, spirit-moving, spirit-searching, spirit-stirring, etc. [1913 Webster] Astral spirits, Familiar spirits, etc. See under Astral, Familiar, etc. Animal spirits. (a) (Physiol.) The fluid which at one time was supposed to circulate through the nerves and was regarded as the agent of sensation and motion; -- called also the nervous fluid, or nervous principle. (b) Physical health and energy; frolicsomeness; sportiveness. Ardent spirits, strong alcoholic liquors, as brandy, rum, whisky, etc., obtained by distillation. Holy Spirit, or The Spirit (Theol.), the Spirit of God, or the third person of the Trinity; the Holy Ghost. The spirit also signifies the human spirit as influenced or animated by the Divine Spirit. Proof spirit. (Chem.) See under Proof. Rectified spirit (Chem.), spirit rendered purer or more concentrated by redistillation, so as to increase the percentage of absolute alcohol. Spirit butterfly (Zo["o]l.), any one of numerous species of delicate butterflies of tropical America belonging to the genus Ithomia. The wings are gauzy and nearly destitute of scales. Spirit duck. (Zo["o]l.) (a) The buffle-headed duck. (b) The golden-eye. Spirit lamp (Art), a lamp in which alcohol or methylated spirit is burned. Spirit level. See under Level. Spirit of hartshorn. (Old Chem.) See under Hartshorn. Spirit of Mindererus (Med.), an aqueous solution of acetate of ammonium; -- named after R. Minderer, physician of Augsburg. Spirit of nitrous ether (Med. Chem.), a pale yellow liquid, of a sweetish taste and a pleasant ethereal odor. It is obtained by the distillation of alcohol with nitric and sulphuric acids, and consists essentially of ethyl nitrite with a little acetic aldehyde. It is used as a diaphoretic, diuretic, antispasmodic, etc. Called also sweet spirit of niter. Spirit of salt (Chem.), hydrochloric acid; -- so called because obtained from salt and sulphuric acid. [Obs.] Spirit of sense, the utmost refinement of sensation. [Obs.] --Shak. Spirits of turpentine, or Spirit of turpentine (Chem.), rectified oil of turpentine, a transparent, colorless, volatile, and very inflammable liquid, distilled from the turpentine of the various species of pine; camphine. It is commonly used to remove paint from surfaces, or to dissole oil-based paint. See Camphine. Spirit of vitriol (Chem.), sulphuric acid; -- so called because formerly obtained by the distillation of green vitriol. [Obs.] Spirit of vitriolic ether (Chem.) ethyl ether; -- often but incorrectly called sulphuric ether. See Ether. [Obs.] Spirits of wine, or Spirit of wine (Chem.), alcohol; -- so called because formerly obtained by the distillation of wine. Spirit rapper, one who practices spirit rapping; a “medium” so called. Spirit rapping, an alleged form of communication with the spirits of the dead by raps. See Spiritualism, 3. Sweet spirit of niter. See Spirit of nitrous ether, above. [1913 Webster] Syn: Life; ardor; energy; fire; courage; animatioon; cheerfulness; vivacity; enterprise. [1913 Webster] Level \Lev"el\ (l[e^]v"[e^]l), n. [OE. level, livel, OF. livel, F. niveau, fr. L. libella level, water level, a plumb level, dim. of libra pound, measure for liquids, balance, water poise, level. Cf. Librate, Libella.] 1. A line or surface to which, at every point, a vertical or plumb line is perpendicular; a line or surface which is everywhere parallel to the surface of still water; -- this is the true level, and is a curve or surface in which all points are equally distant from the center of the earth, or rather would be so if the earth were an exact sphere. [1913 Webster] 2. A horizontal line or plane; that is, a straight line or a plane which is tangent to a true level at a given point and hence parallel to the horizon at that point; -- this is the apparent level at the given point. [1913 Webster] 3. An approximately horizontal line or surface at a certain degree of altitude, or distance from the center of the earth; as, to climb from the level of the coast to the level of the plateau and then descend to the level of the valley or of the sea. [1913 Webster] After draining of the level in Northamptonshire. --Sir M. Hale. [1913 Webster] Shot from the deadly level of a gun. --Shak. [1913 Webster] 4. Hence, figuratively, a certain position, rank, standard, degree, quality, character, etc., conceived of as in one of several planes of different elevation. [1913 Webster] Providence, for the most part, sets us on a level. --Addison. [1913 Webster] Somebody there of his own level. --Swift. [1913 Webster] Be the fair level of thy actions laid As temperance wills and prudence may persuade. --Prior. [1913 Webster] 5. A uniform or average height; a normal plane or altitude; a condition conformable to natural law or which will secure a level surface; as, moving fluids seek a level. [1913 Webster] When merit shall find its level. --F. W. Robertson. [1913 Webster] 6. (Mech. & Surv.) (a) An instrument by which to find a horizontal line, or adjust something with reference to a horizontal line. (b) A measurement of the difference of altitude of two points, by means of a level; as, to take a level. [1913 Webster] 7. A horizontal passage, drift, or adit, in a mine. [1913 Webster] Air level, a spirit level. See Spirit level (below). Box level, a spirit level in which a glass-covered box is used instead of a tube. Carpenter's level, Mason's level, either the plumb level or a straight bar of wood, in which is imbedded a small spirit level. Level of the sea, the imaginary level from which heights and depths are calculated, taken at a mean distance between high and low water. Line of levels, a connected series of measurements, by means of a level, along a given line, as of a railroad, to ascertain the profile of the ground. Plumb level, one in which a horizontal bar is placed in true position by means of a plumb line, to which it is at right angles. Spirit level, one in which the adjustment to the horizon is shown by the position of a bubble in alcohol or ether contained in a nearly horizontal glass tube, or a circular box with a glass cover. Surveyor's level, a telescope, with a spirit level attached, and with suitable screws, etc., for accurate adjustment, the whole mounted on a tripod, for use in leveling; -- called also leveling instrument. Water level, an instrument to show the level by means of the surface of water in a trough, or in upright tubes connected by a pipe. [1913 Webster]