Cambrian
UK /ˈkam.bɹɪ.ən/ · US /ˈkæm.bɹi.ən/ adjective, noun, proper noun
Forms Cambrians the Cambrian
- adjective (geology) Of a geologic period within the Paleozoic era; comprises lower, middle and Furongian epochs from about 542 to 490 million years ago.
- adjective Of or relating to Wales.
- noun A Welsh person.
- proper noun (geology) The Cambrian period.
Synonyms
Etymology
From Cambria + -an.
Webster’s 1913
- adjective Of or pertaining to Cambria or Wales.
- adjective Of or pertaining to the lowest subdivision of the rocks of the Silurian or Molluscan age; --sometimes described as inferior to the Silurian. It is named from its development in Cambria or Wales. See the Diagram under Geology.
- noun A native of Cambria or Wales.
- noun The Cambrian formation.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “Cambrian”, CC BY-SA 4.0. Details