chrysoberyl

English Thesaurus

1. a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone (noun.substance)

hypernym	:	mineral,
definition	:	solid homogeneous inorganic substances occurring in nature having a definite chemical composition (noun.substance)

hypernym	:	opaque gem,
definition	:	a gemstone that is opaque (noun.substance)

hyponym	:	alexandrite,
definition	:	a green variety of chrysoberyl used as a gemstone (noun.substance)

substance holonym	:	atomic number 4, be, beryllium, glucinium,
definition	:	a light strong brittle grey toxic bivalent metallic element (noun.substance)