Prangos \Pran"gos\, n. [From the native name in Afghanistan.] (Bot.) A genus of umbelliferous plants, one species of which ({P. pabularia}), found in Thibet, Cashmere, Afghanistan, etc., has been used as fodder for cattle. It has decompound leaves with very long narrow divisions, and a highly fragrant smell resembling that of new clover hay.