quaternary
Speech parts
1. quaternary - Noun
2. quaternary - Adjective
3. quaternary - Adjective Satellite
4. Quaternary - Proper noun
Meaning
Consisting of four; by fours, or in sets of four.
Later than, or subsequent to, the Tertiary; Post-tertiary; as, the Quaternary age, or Age of man.
The number four.
The Quaternary age, era, or formation. See the Chart of Geology.
Source: Webster's dictionarySynonyms
Antonyms
Hypernyms
Phrases with the word
Examples
But it was soon ascertained that this quaternary matter of the animal body was chemically the same in the plant, was elaborated there, and only appropriated by the animal.
the quaternary period of geologic time extends from the end of the tertiary period to the present
quaternate leaves
a quaternary compound
Changes in quaternary structure can occur through conformational changes within individual subunits or through reorientation of the subunits relative to each other.
British geologists were also responsible for the grouping of periods into Eras and the subdivision of the Tertiary and Quaternary periods into epochs.