The fat; all the fat, which was to be separated from the flesh, and to be put together, to increase the flame, and to consume the other parts of the sacrifice more quickly. Others translate it, the trunk of the body, as distinguished from the head, and joints, and inward parts.
Related Commentaries of Leviticus 1:8
Leviticus 1:8
8 And the priests, Aaron's sons, shall lay the parts, the head, and the fat, in order upon the wood that is on the fire which is upon the altar: