רָבָב

רָבָבm. (v. רָבַב Pi.) a thick, viscid mass, fat; grease, pitch Sot.49a אילמלא … מוכריר׳ but for Davids prayer, all Israelites would be sellers of grease. Zeb.98b ר׳ על בגדווכ׳ grease on a garment is an unlawful interposition (at its immersion), but if he is a seller of grease Sabb.20b (מדורה) שלר׳ a fire made with fatty substances. Ib. 78b ר׳ כדי לסוךוכ׳ fat, as much as is required to smear under a small cake. Ib. 114a כלת״ח שנמצאר׳וכ׳ a scholar on whose garment there is a greasy stain ; Rabin a said, רבד איתמר the word rabad was used (by R. Joḥanan), v. רָבָד.