Etymograph

English

heptadecapeptide

From heptadeca- + peptide.

Formed from heptadeca- + peptide

Proto-Indo-European *pékʷ-ye-

…

Ancient Greek πέπτω ‘soften, ripen, boil, cook, bake, digest’

Ancient Greek πεπτόν ‘cooked, digested’

German Pepton

German Peptid

English peptide

Today it means

noun An oligopeptide that has seventeen amino acid groups

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

Etymograph / heptadecapeptide