quadruplets

Noun

• the cardinal number that is the sum of three and one
• one of four children born at the same time from the same pregnancy
• a set of four similar things considered as a unit
• plural of quadruplet

Synonyms

4, four, foursome, IV, Little Joe, quad, quadruple, quadruplet, quartet, quartette, quatern, quaternary, quaternion, quaternity, tetrad