kidneys 02910 ## tuwchah {too-khaw'} ; from 02909 (or 02902) in the sense of overlaying ; (in the plural only) the {kidneys} (as being covered) ; hence (figuratively) the inmost thought : -- inward parts .
kidneys 03629 ## kilyah {kil-yaw'} ; feminine of 03627 (only in the plural) ; a kidney (as an essential organ) ; figuratively , the mind (as the interior self) : -- {kidneys} , reins .