BOTRYOIDAL


Meaning of BOTRYOIDAL in English

[ ˌbɒtrɪ'ɔɪd(ə)l ]

■ adjective (chiefly of minerals) shaped like a cluster of grapes.

Origin

C18: from Gk botruoeidēs (from botrus 'bunch of grapes') + -al .

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.