subage

noun
sub·​age

Definition of subage 

: a distinguishable subdivision of a geologic age usually characterized by the occurrence of some specific phenomenon (such as a deposition of loess or a glacial recession)

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History and Etymology for subage

sub- + age

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Dictionary Entries near subage

subadult

subaerial

subaesthetic

subage

subagency

subagent

subah

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