Strong's #451: 'alyah (pronounced al-yaw')
from 422 (in the original sense of strength); the stout part, i.e. the fat tail of the Oriental sheep:--rump.
Brown-Driver-Briggs Hebrew Lexicon:
'alyâh
1) tail, fat-tail (of sheep - an Eastern delicacy)
Part of Speech: noun feminine
Relation: from H422 (in the original sense of strength)
Usage:
This word is used 5 times:
Exodus 29:22: "of the ram the fat and the rump, and the fat that covereth the inwards,"
Leviticus 3:9: "an offering made by fire the fat thereof, and the whole rump, it shall he take off hard by the backbone;"
Leviticus 7:3: "it all the fat the rump, and the fat that covereth the inwards,"
Leviticus 8:25: "And he took the fat, and the rump, the fat that was upon"
Leviticus 9:19: "the bullock and of the rump, and that which covereth the inwards, and the kidneys, and the caul above the liver:"