Silurian

Pronunciation

• UK IPA: /saɪˈlʊəɹ.iː.É™n/

Full definition of Silurian

Adjective

1. (geology) Of a geologic period within the Paleozoic era; comprises the Llandovery, Wenlock, Ludlow and Pridoli epochs from about 439 to 409 million years ago.
2. (archaeology) Of or related to the Silures, a pre-Roman British tribe.

Proper noun

1. (geology) The Silurian period.