Found 2 items, similar to EMERY.
English → English (WordNet)
Definition: emery
emery
n : a hard gary-black mineral consisting of corundum and either
hematite or magnetite; used as an abrasive (especially as
a coating on paper)
English → English (gcide)
Definition: Emery
Corundum
\Co*run"dum\ (k[-o]*r[u^]n"d[u^]m), n.; pl.
Corundums
(k[-o]*r[u^]n"d[u^]mz). [Also corindon.] [From Hind. kurand
corundum stone.] (Min.)
The mineral alumina (
Al2O3), as found native in a
crystalline state. Transparent varieties are used as
gemstones, including
sapphire, which is the fine blue
variety; the
oriental ruby, or red sapphire; the
oriental amethyst
, or purple sapphire; and
adamantine spar, the
hair-brown variety. It is the hardest substance found native,
next to the diamond.
[1913 Webster +PJC]
Note: The name corundum is sometimes restricted to the
non-transparent or coarser kinds.
Emery is a
dark-colored granular variety, usually admixed with
magnetic iron ore.
[1913 Webster]
Emery
\Em"er*y\, n. [F. ['e]meri, earlier ['e]meril, It.
smeriglio, fr. Gr. ?, ?, ?, cf. ? to wipe; perh. akin to E.
smear. Cf.
Emeril.] (Min.)
Corundum in the form of grains or powder, used in the arts
for grinding and polishing hard substances. Native emery is
mixed with more or less magnetic iron. See the Note under
Corundum.
[1913 Webster]
Emery board, cardboard pulp mixed with emery and molded
into convenient.
Emery cloth or
Emery paper, cloth or paper on which the
powder of emery is spread and glued for scouring and
polishing.
Emery wheel, a wheel containing emery, or having a surface
of emery. In machine shops, it is sometimes called a
buff wheel
, and by the manufacturers of cutlery, a
glazer.
[1913 Webster] ||