CENOZOIC ERA(noun) Did you mean: Rhymes Also try: erascenozoicDefinitions There is 1 meaning of the phrase Cenozoic Era. Cenozoic Era - as a noun Approximately the last 63 million years Synonyms (Exact Relations)age of mammalscenozoic 21Word Variations & RelationsAnagrams Starts C Starts CE Starts CEN Starts CENO Ends A Ends RA Ends ERA Ends CERA Starts C & ends A Starts CE & ends A Starts C & ends RA A-Z Proximitiescenotaphic 19cenotaphs 16cenote 8cenotes 9cenozoic 21 Cenozoic Era cens 6cense 7censed 9censer 8censers 9