[di.op.side] n [F, fr. di- + Gk opsis appearance--more at optic] (ca. 1808): a green to white mineral that consists of pyroxene containing little or no aluminum -- di.op.sid.ic adj
DIOPSIDE
Meaning of DIOPSIDE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012