Akademik

Ce|no|zo|ic
Ce|no|zo|ic «SEE nuh ZOH ihk, SEHN uh-», noun, adjective.
–n.
1. the most recent era of geological history; Age of Mammals. The Cenozoic began about 60 or 70 million years ago, when mammals began to dominate the animal kingdom, and includes the present time.
2. the group of rocks formed during this era.
–adj.
of this era or its rocks. Also, Caenozoic, Cainozoic.
[< Greek kainós new + life + English -ic]

Useful english dictionary. 2012.