Word Study
steatite
CIDE DICTIONARY
steatite, n. [Gr. ste`ar, ste`atos, fat, tallow: cf. F. stéatite.].
A massive variety of talc, of a grayish green or brown color. It forms extensive beds, and is quarried for fireplaces and for coarse utensils. Called also potstone , lard stone , and soapstone . [1913 Webster]
OXFORD DICTIONARY
steatite, n. a soapstone or other impure form of talc.
Derivative
steatitic adj.
Etymology
L steatitis f. Gk steatites f. stear steatos tallow
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