One entry found for Phanerozoic.
Main Entry: Phan·er·o·zo·ic
Pronunciation: fan--r-z-ik
Function: adjective : of, relating to, or being an eon of geological history that is made up of the Paleozoic, Mesozoic, and Cenozoic eras or the corresponding systems of rocks -- see GEOLOGIC TIME table - Phanerozoicnoun