English
heterohelicene
From hetero- + helicene.
Formed from hetero- + helicene
Proto-Indo-European *sem- ‘one, whole’
Proto-Indo-European *sḿ̥teros
Proto-Hellenic *hə́teros
Ancient Greek ἕτερος ‘other, another, different’
English hetero-
Today it means
noun Any heterocyclic equivalent of a helicene, having at least one heteroatom in at least one of its rings
Language periods are conventional ranges, not dates for this word.
Etymograph / heterohelicene