Entry 1 sense Webster, 1913 Karyokinetic /(kăr`ĭ*ō̇*kī̇*nĕt"ĭk)/ · Kar·y·o·ki·net·ic · IPA 01 a. Of or pertaining to karyokinesis; as, karyokinetic changes of cell division. 1. Of or pertaining to karyokinesis; as, karyokinetic changes of cell division.(Biol.)