loin
loin \'lo.in\ n [ME loyne, fr. MF loigne, fr. (assumed VL lumbea fr. L lum]bus; akin to OE lendenu loins, OSlav lecidilla>dvibreve>jecidilla> 1a: the part of part of a human being or quadruped on each side of the spin al column between the hipbone and the false ribs 1b: a cut of meat comprising this part of one or both sides of a carcass wi th the adjoining half of the vertebrae included but without the flank pl 2a: the upper and lower abdominal regions and the region about the hips 2b1: the pubic region 2b2: the generative organs
Webster's English Dictionary