[mi.ca] n [NL, fr. L, grain, crumb; perh. akin to Gk mikros small] (1777): any of various colored or transparent mineral silicates crystallizing in monoclinic forms that readily separate into very thin leaves -- mi.ca.ceous adj
MICA
Meaning of MICA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012