JEFFERSONITE

Meaning of JEFFERSONITE in English

noun a variety of pyroxene of olive-green color passing into brown. it contains zinc.

Webster English vocab. Английский словарь Webster. 2012

JEFFERSONITE — ˈjefə(r)səˌnīt noun ( -s ) Etymology: Thomas Jefferson + English -ite : a mineral Ca(Mn,Zn,Fe)Si 2 O 6 consisting of …
Webster's New International English Dictionary
JEFFERSONITE — (n.) A variety of pyroxene of olive-green color passing into brown. It contains zinc.
Английский словарь Webster
JEFFERSONITE — ( n. ) A variety of pyroxene of olive-green color passing into brown. It contains zinc.
Webster's Revised Unabridged English Dictionary