foursome

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. four people considered as a unit (Freq. 1)
- he joined a barbershop quartet
- the foursome teed off before 9 a.m.
• Syn:
quartet, quartette
• Hypernyms:
gathering, assemblage
• Hyponyms:
quadrumvirate
2. the cardinal number that is the sum of three and one
• Syn:
four, 4, IV, tetrad, quatern,
quaternion, quaternary, quaternity, quartet, quadruplet, Little Joe
• Hypernyms:
digit, figure

• Từ đồng nghĩa / Synonyms:
  quartet, quartette