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See entries that contain "proterozoic"
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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
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