mesosaur

Fetched 2026-10-26 (cache).

Synonyms: mosasaur, aetosaur

Antonyms: mosasaur, aetosaur

Related words from Datamuse; suggestions, not definitions.

Noun

1. Any of a group of small [[aquatic]] [[reptile]]s, from the early [[Permian]] period, of the order †{{taxfmt|Mesosauria|order}}.

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