digit, figure - one of the elements that collectively form a system of numbers; "0 and 1 are digits"

musical composition, opus, piece of music, composition, piece - a musical work that has been created; "the composition is written in four movements"

musical group, musical organisation, musical organization - an organization of musicians who perform together

trilogy - a set of three literary or dramatic works related in subject or theme

Trimurti - the triad of divinities of later Hinduism

triplicity, trigon - (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees

set - a group of things of the same kind that belong together and are so used; "a set of books"; "a set of golf clubs"; "a set of teeth"

assemblage, gathering - a group of persons together in one place

triumvirate - a group of three men responsible for public administration or civil authority