'Fatty' in the Bible

He must remove its crop with its plumage and throw it to the east beside the altar on the place of the fatty ashes.

he shall carry all of the bull {outside the camp} to a ceremonially clean place, to the fatty ashes' dump, and he shall burn it on wood in the fire; it must be burned up on the fatty ashes' dump.

And the priest shall put on his linen robe, and he must put his linen undergarments on his body, and he shall take away the fatty ashes [of] the burnt offering that the fire has consumed on the altar, and he shall place them beside the altar.

And he shall take off his garments and put on other garments, and he shall bring out the fatty ashes {outside the camp} to a ceremonially clean place,