قاب ḳāb A (Heb. ) 1. s. f. A large dish used for serving rice, &c. in at a meal, or for kneading dough in, &c. 2. s. m. The distance be- tween the part where a bow is grasped by the hand and its extremities. قاب قوسين ḳāb-ḳau- sain, The distance of two bows, or rather of two bows from the part grasped by the hand to the extremities.