HIDDENITE
Hid "den *ite, n. Etym: [After W. E. Hidden. ] (Min. )
hiddenite
hid den ite |ˈhidnˌīt ˈhɪdnaɪt | ▶noun a rare green gem variety of spodumene. ORIGIN late 19th cent.: named after William E. Hidden (1832 –1918 ), US mineralogist.
hiddenite |ˈhɪd (ə )nʌɪt | ▶noun [ mass noun ] a rare green gem variety of spodumene (an aluminosilicate mineral ). ORIGIN late 19th cent.: named after William E. Hidden (1832 –1918 ), American mineralogist.