rearing-bonen.English regional (Hampshire) (rare) the hip bone of a pig; cf. sense 4.
ΚΠ
1838 W. HollowayGen. Dict. Provincialisms 139/2Rearing-bone, the hip-bone of a hog, by means of which the animal is enabled to rear, or raise himself up. Hants.
1883 W. H. CopeGloss. Hampshire WordsRearing-bone, the hip-bone of a pig.