Abbott-Smith Manual Greek Lexicon
κλίβανος (G2823)
2 κλίβανος , -ον, ὁ (Att., κρίβ- , but κλ- in Ion., Hdt., ii, 92), [in LXX for תַּנּוּר , Ge 15:17 , Ho 7:4 , 6 al.;] in cl., a clibanus , cribanus , an earthen vessel for baking bread. In LXX and NT, a furnace (cf. MM, Exp. , xv), an oven : Mt 6:30 , Lk 12:28 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain