Meaning of Proterozoic | Babel Free
/ˌpɹoʊt(ə)ɹrəˈzoʊɪk/Definitions
Of or relating to the geologic eon from 2,500 Ma to 541.0±1.0 Ma.
not-comparable
Equivalents
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.