گوهر gauhar P s. m. 1. A pearl, a gem, a jewel. 2. Lustre of a gem or sword. 3. Essence, origin, nature, substance. گوهر افشان gauhar- afshān, adj. Scattering pearls. گوهربار gauhar- bār, adj. Raining gems. گوهرسنج gauhar-sanj, Weighing or examining pearls; a critick.