'Leucophane' definitions:

Definition of 'Leucophane'

From: GCIDE

Leucophane \Leu"co*phane\ (l[=u]"k[-o]*f[=a]n), n. [Gr. leykofanh`s appearing bright or white; leyko`s white + fai`nein to show: cf. G. leukophan.] (Min.) A mineral of a greenish yellow color; it is a silicate of glucina, lime, and soda with fluorine. Called also leucophanite. [1913 Webster]