noun Etymology: French, from Joseph L. Proust died 1826 French chemist Date: 1835 a mineral that consists of a red sulfide of silver and arsenic and occurs in crystals or massively
PROUSTITE
Meaning of PROUSTITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012