pygidium

Fetched 2026-10-26 (cache).

Synonyms: pyxidium, pyridium, peridium, pygidial, pycnidium, lygodium, psidium, lagidium, pilidium, pygidia, pisidium

Antonyms: pyxidium, pyridium, peridium, pygidial, pycnidium, lygodium, psidium, lagidium, pilidium, pygidia, pisidium

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|zoology}} The [[caudal]] plate of [[trilobite]]s, [[crustacean|crustacea]], and certain [[insect|insects]].

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