Definition of proterozoic
English to English noun - from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
source: WordNet 3.0 adjective satellite - formed in the later of two divisions of the Precambrian era
Proterozoic life forms.
source: WordNet 3.0
Visual Synonyms
Nearby Word
proterozoic, protodoric, prothoracic, porto rico, porterhouse, puerto rico, porteress, prothorax, peritricha, parturious, peritrichous, porthors, poor white trash, proditorious
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