Etymograph

English

heterobinuclear

From hetero- + binuclear.

Formed from hetero- + binuclear

Proto-Indo-European *sem- ‘one, whole’

Proto-Indo-European *sḿ̥teros

Proto-Hellenic *hə́teros

Ancient Greek ἕτερος ‘other, another, different’

English hetero-

Today it means

adj Describing an organometallic compound that has two different metals each surrounded by a group of ligands

Language periods are conventional ranges, not dates for this word.

Etymograph / heterobinuclear