parameter

n. १ Math. (generally, a line or figure that serves to determine a point, line, figure or quantity in a class of such things) प्राचल (न.) २ Elec. Comm., Elec. Eng. (as, a derived constant of a transmission circuit or network, which is more convenient for expressing performance or for use in calculations) प्राचल (न.) परामूल्य (न.) ३ Crystal. (as, the relative intercept made by a plane on a crystallographic axis, the ratio of the intercepts determining the position of the plane) प्राचल (न.)