prostomium

Fetched 2026-10-26 (cache).

Synonyms: prosopium, peristomium, prostomia, prostomial, protonium

Antonyms: prosopium, peristomium, prostomia, prostomial, protonium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|zoology}} The portion of the [[head]] of an [[annelid]] situated in front of the [[mouth]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.