مستدیر

mustadīr (act. part. of استدار 'to have (or to assume) a round or circular form,' x of دار (for دور 'to move or turn round,' etc.), adj. Having a round or circular form; round, circular; spherical, globular:—ḵẖat̤t̤-ě-mustadīr, s.m. Circumference (of a circle); a curve.