Cisuralian
adj, name
adj, name ·Rare ·Advanced level
Definitions
Adjective
- 1 Of a geologic epoch within the Permian period from about 299 to 270 million years ago; marked by the appearance of beetles and flies.
Proper Noun
- 1 the Cisuralian epoch
More for "cisuralian"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.