דַּק II, (b. h.) a veiled or withered spot in the eye, cataract. Sifra Emor ch. II, Par. 3 דק זה הדוק the Biblical daḳ is what is now called doḳ. Bekh. 38ᵇ דוק שחור a black spot, ד׳ לבן a white spot.—Pl. דּוֹקִין. Gitt. 56ᵃ; Ab. Zar. 51ᵃ ד׳ שכעין; a. e.—V. דּוּקָא II.