Main Entry: op·to·ki·net·ic Pronunciation: "äp-tO-k&-'net-ik, -kI- Function: adjective : of, relating to, or involvingmovements of the eyes <optokinetic nystagmus>
optokinetic op·to·ki·net·ic (ŏp'tō-kə-nět'ĭk, -kī-) adj. Relating to the occurrence of twitchings or movements of the eye when moving objects are viewed.