Stennian

adj, name

adj, name ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Of a geologic period within the Mesoproterozoic era from about 1200 to 1000 million years ago. not-comparable
Proper Noun
  1. 1
    The Stennian period.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.