English noun: Quaternary period | |||
1. | Quaternary period (time) last 2 million years | ||
Synonyms | Age of Man, Quaternary | ||
Instance hypernym | geological period, period | ||
Part holonym | Glacial epoch, Holocene, Holocene epoch, Pleistocene, Pleistocene epoch, Recent, Recent epoch | ||
Part meronym | Age of Mammals, Cenozoic, Cenozoic era | ||