quaternaryEnglish

The cardinal number that is the sum of three and one

English: four, 4, IV, tetrad, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, foursome, Little Joe

Bahasa: empat

Last 2 million years

English: Quaternary, Quaternary period, Age of Man

Coming next after the third and just before the fifth in position or time or degree or magnitude

English: fourth, 4th, quaternary

Consisting of or especially arranged in sets of four

English: quaternate, quaternary