(1):
(n.) The Cambrian formation.
(2):
(a.) Of or pertaining to Cambria or Wales.
(3):
(a.) 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.
(4):
(n.) A native of Cambria or Wales.