[phen.a.kite] or phen.a.cite n [G Phenakit, fr. Gk phenak-, phenax deceiver; fr. its being easily mistaken for quartz] (ca. 1834): a glassy mineral that consists of a beryllium silicate and occurs in rhombohedral crystals
PHENAKITE
Meaning of PHENAKITE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012