مثلث mus̤allas̤ pass. part. of ثلّث 'to make it three,' c., ii of ثلث 'to be or become a third to the two'
A مثلث mus̤allas̤ (pass. part. of ثلّث 'to make (it) three,' &c., 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-ḥādduʼz-zāwiya, s.m. An acute-angled triangle:—mus̤allas̤-ě-qāʼimuʼz-zāwiya, s.m. A right-angled triangle:—mus̤allas̤-ě-mutasāwīyuʼl-aẓlāʻ, s.m. An equilateral triangle:—mus̤allas̤-ě-mutasāwīyuʼs-sāqain, s.m. An isosceles triangle:—mus̤allas̤-mas̤la, s.m. An allegorical fable:—mus̤allas̤-ě-muḵẖtalifuʼl-aẓlāʻ, s.m. A scalene triangle:—mus̤allas̤-ě-munfarijaʼuʼz-zāwiya, s.m. An obtuse-angled triangle:—ʻilm-ě-mus̤allas̤, s.m. The science of Trigonometrv.