PROUSTITE

Etymology

Noun

proustite (usually uncountable, plural proustites)

(mineral) A mineral, Ag3AsS3, often found with pyrargyrite in silver veins.

Source: Wiktionary


Proust"ite, n. Etym: [From the French chemist, J. L. Proust.] (Min.)

Definition: A sulphide of arsenic and silver of a beautiful cochineal-red color, occurring in rhombohedral crystals, and also massive; ruby silver.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

25 November 2024

ONCHOCERCIASIS

(noun) infestation with slender threadlike roundworms (filaria) deposited under the skin by the bite of black fleas; when the eyes are involved it can result in blindness; common in Africa and tropical America


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