TN Gen27:44 :כליתיה דאחוך‏ : your brother's anger
See the entire entry for kōlī,kōlīṯā n.f. kidney

TN Gen27:44 :עד זמן די תשתדך כליתיה דאחוך‏ : until your brother's anger calms down
See the entire entry for šdk vb. to be calm