quartet
n 1: the cardinal number that is the sum of three and one [syn: {four},
{4}, {IV}, {tetrad}, {quatern}, {quaternion}, {quaternary},
{quaternity}, {quadruplet}, {foursome}, {Little Joe}]
2: four performers or singers who perform together [syn: {quartette}]
3: a set of four similar things considered as a unit [syn: {quartette},
{quadruplet}]
4: four people considered as a unit; "he joined a barbershop
quartet"; "the foursome teed off before 9 a.m." [syn: {quartette},
{foursome}]
5: a musical composition for four performers [syn: {quartette}]