Stennian
adj, name
adj, name ·Rare ·Advanced level
Definitions
Adjective
- 1 Of a geologic period within the Mesoproterozoic era from about 1200 to 1000 million years ago. not-comparable
Proper Noun
- 1 The Stennian period.
More for "stennian"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.