BT Bek 45b(19) :כחישותא אתחלא לה בימין‏ : the weakness developed in his right hand
See the entire entry for ḥwl#3 vb. to fall upon destructively

BT Bek 45b(19) :כחישותא אתחלא לה בימין‏ : the weakness developed in his right hand
See the entire entry for kḥīšū, kḥīšūṯā n.f. weakness