در

دُرٌّ در and دُرَرٌ (S, Msb, K) and دُرَّاتٌ (K) pls., (S, Msb, K,) or rather the first is a coll. gen. n., and the second and third are pls., (MF,) of ↓ دُرَّهٌ, (S, Msb, K,) which last signifies A pearl: (S:) or a large pearl. (Msb, K.)