مثلث

mus̤allas̤(pass. part. of ثلّث 'to make (it) three,' etc., ii of ثلث 'to be or become a third to the two'), part. adj. & s.m. Having three angles or corners; three-cornered; triangular; trilateral;—a triangle (syn. tikhūṅṭ);—a sort of verse consisting of three lines:—mus̤allas̤-ě-ḥāddu`z-zāwiya, s.m. An acute-angled triangle:—mus̤allas̤-ě-qā`imu`z-zāwiya, s.m. A right-angled triangle:—mus̤allas̤-ě-mutasāwīyu`l-aẓlā, s.m. An equilateral triangle:—mus̤allas̤-ě-mutasāwīyu`s-sāqain, s.m. An isosceles triangle:—mus̤allas̤-mas̤la, s.m. An allegorical fable:—mus̤allas̤-ě-muḵẖtalifu`l-aẓlā, s.m. A scalene triangle:—mus̤allas̤-ě-munfarija`u`z-zāwiya, s.m. An obtuse-angled triangle:—’ilm-ě-mus̤allas̤, s.m. The science of Trigonometrv.