From 'abac; a manger or stall -- crib.
see HEBREW 'abac
H18. ebus
אֵבוּס noun masculineProverbs 14:4 crib (= feeding-trough, on form see Ges§ 84a 12. R.) of ass Isaiah 1:3 (construct); oxen Proverbs 14:4 (absolute); עַלאֲֿבוֶּס֑ךָ אִםיָֿלִין Job 39:9 (of wild-ox).