TRIGONAL


Meaning of TRIGONAL in English

[ 'trɪg(ə)n(ə)l ]

■ adjective

1》 triangular.

↘ chiefly Biology triangular in cross section.

2》 denoting a crystal system with three equal axes separated by equal angles that are not right angles.

Derivatives

~ly adverb

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.