A set of four similar things considered as a unit
English: quartet, quartette, quadruplet, quadruple
quadrupletEnglish
quadruplet, quartet, 4, IV, Little Joe
Noun
One of four children born at the same time from the same pregnancy
English: quadruplet, quad
Bahasa: empat
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