Quaternary period

qua·ter·na·ryperiod

uncommon

noun

1.

last 2 million years

Synonyms

Related words

Broader terms

period

Parts

Cenozoic

Part of

WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.

Grammar

noun
singular	quaternary period
plural	quaternary periods

Nearby words

quatercentenary quatercentennial quatern quaternary quaternary ammonium compound quaternate quaternion quaternity quatrain quattrocento

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