Icto- means seizure so, for instance, postictal means after seizure.
The medical terminology combining form "icto-" refers to a sudden attack or seizure, typically used in terms like "ictal" (related to a seizure) or "ictogenesis" (the process of seizure development).
pertaining to
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern --ICTO-. That is, seven letter words with 3rd letter I and 4th letter C and 5th letter T and 6th letter O. In alphabetical order, they are: evictor