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English to English noun
| 1 |
the cardinal number that is the sum of three and one |  | source: wordnet30
| 2 |
four performers or singers who perform together | | source: wordnet30
| 3 |
a set of four similar things considered as a unit | | source: wordnet30
| 4 |
four people considered as a unit | | Example: he joined a barbershop quartet
the foursome teed off before 9 a.m.
source: wordnet30
| 5 |
a musical composition for four performers | | source: wordnet30
| 6 |
A composition in four parts, each performed by a single voice or instrument. | | source: webster1913
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