AMPHIBOLE


Meaning of AMPHIBOLE in English

[ 'amfɪbəʊl ]

■ noun any of a class of rock-forming silicate or aluminosilicate minerals typically occurring as fibrous or columnar crystals.

Origin

C19: from Fr., from L. amphibolus 'ambiguous' (because of the varied structure of the minerals).

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.