from the same as אוּל; properly, strength; hence, anything strong; specifically a chief (politically); also a ram (from his strength); a pilaster (as a strong support); an oak or other strong tree; mighty (man), lintel, oak, post, ram, tree.
Butter of the herd, and milk of the flock, With fat of lambs, And rams of the breed of Bashan, and goats, With the finest of the wheat; And of the blood of the grape thou drankest wine.