allotrope

English Thesaurus

1. a structurally different form of an element (noun.substance)

hypernym	:	chemical element, element,
definition	:	any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter (noun.substance)

derivation	:	allotropic, allotropical,
definition	:	of or related to or exhibiting allotropism (adj.pert)

derivation	:	allotropic, allotropical,
definition	:	of or related to or exhibiting allotropism (adj.pert)