ˈhelənˌdīt noun
( -s )
Etymology: German hellandit, from Amund Helland died 1918 Norwegian geologist + German -it -ite
: a mineral consisting of a silicate of the cerium metals with aluminum, iron, manganese, and calcium
HELLANDITE
Meaning of HELLANDITE in English
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012