כִּבְשָׁן noun masculine kiln, for lime or pottery (so Ki, AW; Mishna^{Kel viii. 9}; √ and original meaning dubious; according to Thes as subduing, reducing its contents, compare igne ferrum domatur Plin^{Nat. Hist. 36. 27}) — always absolute; only in ׳קִיטוֺר הַכּ Genesis 19:28 (J; simile of smoke of כִּכָּר, Sodom and Gomorrah); ׳עֶשֶׁן הַכּ Exodus 19:18 (E; simile of smoke of Sinai); ׳מִּיחַ כ ashes of kiln Exodus 9:8, compare Exodus 9:10 (both P).

כדד (√ of following; Arabic is toil severely; fatigue, weary, harass, tread; mortar in which things are pounded, bruised; what remains in bottom of cooking-pot).