cerargyrite

• POS: Noun
• HYPHEN: ce=rar=gy=rite

CIDE DICTIONARY

cerargyrite, n. [Gr. ke`ras horn + 'a`rgyros silver.].

 Native silver chloride, a mineral of a white to pale yellow or gray color, darkening on exposure to the light. It may be cut by a knife, like lead or horn (hence called horn silver).  [1913 Webster]