Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Quaternary period | Yes | No | No | No |
Glacial epoch | Yes | No | No | No |
Quaternary period (noun) | Glacial epoch (noun) |
---|---|
the period of the last 2 million years | from two million to 11 thousand years ago; extensive glaciation of the Northern Hemisphere; the time of human evolution |