Other forms: trigons

Definitions of trigon
  1. noun
    a triangular lyre of ancient Greece and Rome
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    type of:
    a harp used by ancient Greeks for accompaniment
  2. noun
    a three-sided polygon
    synonyms: triangle, trilateral
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    acute triangle, acute-angled triangle
    a triangle whose interior angles are all acute
    equiangular triangle, equilateral triangle
    a three-sided regular polygon
    isosceles triangle
    a triangle with two equal sides
    oblique triangle
    a triangle that contains no right angle
    obtuse triangle, obtuse-angled triangle
    a triangle that contains an obtuse interior angle
    right triangle, right-angled triangle
    a triangle with one right angle
    scalene triangle
    a triangle with no two sides of equal length
    cuneus, wedge, wedge shape
    any shape that is triangular in cross section
    an object shaped like an equilateral triangle
    type of:
    polygon, polygonal shape
    a closed plane figure bounded by straight sides
  3. noun
    (astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees
    synonyms: triplicity
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    type of:
    triad, trio, triple, triplet
    a set of three similar things considered as a unit
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