Synonyms of the word

trigon

• n. (geometry, rare) A triangle.
• n. An ancient triangular harp of Oriental origin which had four strings and was often used for banquet music…
• n. (astrology) A division consisting of three signs.
• n. (astrology) A trine; an aspect of two planets distant 120 degrees from each other.
• n. An old ball game played by three people standing in a triangular formation.
• n. (zoology) The cutting region of the crown of an upper molar, usually the anterior part.

lyre

• n. (music) An ancient stringed musical instrument (a yoke lute chordophone) of Greek origin, consisting of…
• n. A lyre-shaped sheet music holder that attaches to a wind instrument when a music stand is impractical.

polygon

• n. (geometry) A plane figure bounded by edges that are all straight lines.
• n. (geometry) The boundary of such a figure.
• n. (geometry, more generally) A figure comprising vertices and (not necessarily straight) edges, alternatingly.
• n. (geometry) Such a figure and its interior, taken as a whole.

triad

• n. A grouping of three.
• n. (music) A chord consisting of a root tone, the tone two degrees higher, and the tone four degrees higher…
• n. (electronics) on a CRT display, a group of three neighbouring phosphor dots, coloured green, red, and…
• n. A branch of a Chinese underground criminal society, mostly based in Hong Kong.

triangle

• n. (geometry) A polygon with three sides and three angles.
• n. (US, Canada) A set square.
• n. (music) A percussion instrument made by forming a metal rod into a triangular shape which is open at one…
• n. (cue sports) A triangular piece of equipment used for gathering the balls into the formation required…
• n. A love triangle.
• n. (systemics) The structure of systems composed with three interrelated objects.
• n. A draughtsman's square in the form of a right-angled triangle.
• n. (historical) A frame formed of three poles stuck in the ground and united at the top, to which soldiers…

trilateral

• adj. Having three sides.

trio

• n. A group of three people or things.
• n. A group of three musicians.
• n. (music) A piece of music written for three musicians.
• n. (music) A passage in the middle of a minuet, frequently in a different key.
• n. Any cocktail made with a spirit, a liqueur, and a creamy ingredient.

triple

• adj. Made up of three related elements, often matching.
• adj. Three times the quantity.
• adj. Designed for three users.
• adj. Folded in three; composed of three layers.
• adj. Having three aspects; very ambiguous.
• adj. (music) Of time, three times as fast as very fast.
• adj. (obsolete) One of three; third.
• n. (informal) A drink with three portions of alcohol.
• n. (US) A hamburger with three patties.
• n. (baseball) A three-base hit.
• n. (curling) A takeout shot in which three stones are removed from play.
• n. (mathematics, computing) A sequence of three elements or 3-tuple.
• v. To multiply by three.
• v. (baseball) To get a three-base hit.
• v. To become three times as large.
• v. To serve or operate as (something), in addition to two other functions.

triplet

• n. A group of three.
• n. One of a group of three.
• n. One of a group of three siblings born at the same time to the same mother.
• n. (music) A group of three notes played or written where two notes would ordinarily be; a form of tuplet.
• n. (physics) A triquark.

triplicity

• n. The quality or state of being triple or threefold; trebleness.