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Proterozoic

Prot·er·o·zo·ic

Proterozoic

 
pronunciation:
pra t r zo ihk [or] pro t r zo ihk
features:
Word Parts
part of speech: noun & adjective
definition: see Algonkian.
Word Parts
The word proterozoic contains the following parts:
proto, prot Greek root that means first, original, primitive
synonyms:
prim, princ, arch, archi, arche (archae), archeo, (archaeo), -arch, -archy