couvinian
Fetched 2026-10-26 (cache).
Synonyms: tuvinian
Antonyms: tuvinian
Related words from Datamuse; suggestions, not definitions.
Proper noun
- {{lb|en|geology}} An [[age]] from 397.5 ± 2.7 to 391.8 ± 2.7 million years ago, a subdivision of the [[Devonian]].
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.