Colcothar Definition
kŏlkə-thər, -thär
noun
A brownish-red oxide of iron, obtained by heating ferrous sulfate: it is used as a pigment, polishing agent, etc.
Webster's New World
Other Word Forms of Colcothar
Noun
Singular:
colcothar
Plural:
colcotharsOrigin of Colcothar
Medieval Latin from Spanish colcótar from Arabic qulquṭār possibly from Greek khalkanthos copper sulfate khalkos copper anthos flower
From American Heritage Dictionary of the English Language, 5th Edition
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From Arabic qolqotar.
From Wiktionary
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