Crossword clues for Trigon. 5 letters:TRINETrigon.TRIGONThree-sided shapeTRIGONSAncient three-sided harpsTRIGONTriangle.TRIGONSThree-sided figures.TRIGONAncient three-sided harpTRIGONALOf a triangle.TRIGONAncient Greek instrumentTRIGONClass often taken before calculus: Abbr.TRIGONThree-sided figureTRINESTrigons.HARPTrigonHARPTrigon, e.g.HARPTrigon or clarsach