One entry found for Paleozoic.

Main Entry: Pa·leo·zo·ic
Pronunciation: p-l--z-ik
Function: adjective
: of, relating to, or being an era of geological history ending about 248,000,000 years ago in which vertebrates and land plants first appeared; also : relating to the corresponding system of rocks -- see GEOLOGIC TIME table
- Paleozoic noun

Pronunciation Symbols