ˈyātməˌnīt noun
( -s )
Etymology: Pope Yeatman died 1953 American mining engineer + English -ite
: a rare mineral (Mn,Zn) 16 Sb 2 Si 4 O 29 consisting of a pseudo-orthorhombic oxide and silicate of manganese, zinc, and antimony
ˈyātməˌnīt noun
( -s )
Etymology: Pope Yeatman died 1953 American mining engineer + English -ite
: a rare mineral (Mn,Zn) 16 Sb 2 Si 4 O 29 consisting of a pseudo-orthorhombic oxide and silicate of manganese, zinc, and antimony
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012