כּוּבָּא III, (v. כְּבַבPa.) roasted or charred dough, כ׳ דארעא roasted (over coals) in a cavity of the ground, name of a pastry baked in a cavity made in the stove. Ber. 37ᵇ, expl. טרוקנין. Ib. 38ᵃ. [Ar. s. v. ככא, reads כוכא.] [Gitt. 68ᵃ bot., v. כּוֹכָא.]