ˈhīərəˌtīt noun
( -s )
Etymology: Italian, from Hiera (Vulcano), one of the Lipari islands, Italy + Italian -ite
: a mineral K 2 SiF 6 consisting of potassium fluosilicate found as grayish concretions in the fumaroles of Vulcano
HIERATITE
Meaning of HIERATITE in English
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012