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Webster 1913 Edition

Noun.

[Gr.

εὖ

well + [GREEK], [GREEK], light. So called because of its pleasing combination of white and green.]

(Min.)

A rock occurring in the Alps, consisting of saussurite and smaragdite; – sometimes called

gabbro

Noun.

A name given by the French to the aggregate of diallage and saussurite.