بستار

िबःतार bistār [S. िवःतार; rt. ःतृ ], s.m. Spreading out; spread, extension, expansion, diffusion, development, amplification, detail, prolixity, copiousness, abundance; (in Geom.) diameter of a circle:—bistār karnā(-kā), To spread, extend, enlarge, expand, diffuse, develop, etc.