threesome

Definitions of threesome
1

n three people considered as a unit

Synonyms:
triad, trinity, trio
Types:
triumvirate
a group of three men responsible for public administration or civil authority
troika
a modern Russian triumvirate
Type of:
assemblage, gathering
a group of persons together in one place

n the cardinal number that is the sum of one and one and one

Synonyms:
3, III, deuce-ace, leash, tercet, ternary, ternion, terzetto, three, tierce, trey, triad, trine, trinity, trio, triplet, troika
Type of:
digit, figure
one of the elements that collectively form a system of numeration

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.