Found 2 items, similar to Soap bubble.
English → English
Definition: soap bubble
n : a bubble formed by a thin soap film
English → English
Definition: Soap bubble
, n. [OE. sope, AS. s[=a]pe; akin to D. zeep, G.
seife, OHG. seifa, Icel. s[=a]pa, Sw. s?pa, Dan. s?be, and
perhaps to AS. s[=i]pan to drip, MHG. s[=i]fen, and L. sebum
tallow. Cf. Saponaceous
A substance which dissolves in water, thus forming a lather,
and is used as a cleansing agent. Soap is produced by
combining fats or oils with alkalies or alkaline earths,
usually by boiling, and consists of salts of sodium,
potassium, etc., with the fatty acids (oleic, stearic,
palmitic, etc.). See the Note below, and cf.
. By extension, any compound of similar
composition or properties, whether used as a cleaning agent
Note: In general, soaps are of two classes, hard and soft.
Calcium, magnesium, lead, etc., form soaps, but they
are insoluble and useless.
The purifying action of soap depends upon the
fact that it is decomposed by a large quantity of
water into free alkali and an insoluble acid
salt. The first of these takes away the fatty
dirt on washing, and the latter forms the soap
lather which envelops the greasy matter and thus
tends to remove it. --Roscoe &
, a fine-grained hard soap, white or mottled,
made of olive oil and soda; -- called also Marseilles soap
or Venetian soap
, any one of a great variety of soaps, of
different ingredients and color, which are hard and
compact. All solid soaps are of this class.
, an insoluble, white, pliable soap made by
saponifying an oil (olive oil) with lead oxide; -- used
externally in medicine. Called also lead plaster
. See under Marine
Pills of soap
(Med.), pills containing soap and opium.
, any soap made with potash, esp. the soft
soaps, and a hard soap made from potash and castor oil.
, any hard soap charged with a gritty powder, as
silica, alumina, powdered pumice, etc., which assists
mechanically in the removal of dirt.
, a yellow soap containing resin, -- used in
, a cheap soap containing water glass (sodium
. (Bot.) See Quillaia bark
, a hollow iridescent globe, formed by blowing a
film of soap suds from a pipe; figuratively, something
attractive, but extremely unsubstantial.
This soap bubble of the metaphysicians. --J. C.
, a cerate formed of soap, olive oil, white wax,
and the subacetate of lead, sometimes used as an
application to allay inflammation.
, the refuse fat of kitchens, slaughter houses,
etc., used in making soap.
(Med.), a liniment containing soap, camphor,
, the hard kernel or seed of the fruit of the
soapberry tree, -- used for making beads, buttons, etc.
(Bot.), one of several plants used in the place
of soap, as the Chlorogalum pomeridianum
, a California
plant, the bulb of which, when stripped of its husk and
rubbed on wet clothes, makes a thick lather, and smells
not unlike new brown soap. It is called also soap apple
, and soap weed
. (Bot.) Same as Soapberry tree
, a soap containing a sodium salt. The soda soaps
are all hard soaps.
, a soap of a gray or brownish yellow color, and
of a slimy, jellylike consistence, made from potash or the
lye from wood ashes. It is strongly alkaline and often
contains glycerin, and is used in scouring wood, in
cleansing linen, in dyehouses, etc. Figuratively,
flattery; wheedling; blarney. [Colloq.]
, hard soap for the toilet, usually colored and