فك

أَفَكُّ ذ , (S, K,) or أَفَكُّ المَنْكِبِ, (K,) One whose مَنْكِب [here meaning shoulder-bone ] has become unknit, or loosened, (اِنْفَرَجَ,) from its joint, in consequence of weakness and flaccidity. (S, K. * [See also مَفْرُوكٌ.]) ― -b2- And رَجُلٌ أَفَكُّ [ A man having the jaw broken ]. (TA. [There expl. as signifying مَسْكُورُ الفَكِّ; a mistranscription, for مَكْسُورُالفَكِّ: see فَكَكٌ, last sentence.]) -A2- See also الفَكُّ.