Etymograph

English

heteropentamer

From hetero- + pentamer.

A compound of hetero- + pentamer

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 A pentamer, especially a biologically active one, derived from two or more different (but similar) monomers

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

Etymograph / heteropentamer