CTLevi ar b D.9 :ירכאתא עם שדרת חרצא‏ : the buttocks with the backbone of the loins
See the entire entry for ḥrṣ n.m. loin

CTLevi ar b D.9 :ירכאתא עם שדרת חרצא‏ :
See the entire entry for šdrh n.f. backbone