Cambrian
adjective
Cam·bri·an
| \ ˈkam-brē-ən
, ˈkām-
\
, ˈkām-
\
Definition of Cambrian
1
: welsh
2
: of, relating to, or being the earliest geologic period of the Paleozoic era or the corresponding system of rocks marked by fossils of nearly every major invertebrate animal group — see Geologic Time Table
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