Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
saccadic is an adjective meaning "of or related to the rapid movement of the eyes between points of fixation". It carries one recorded sense.
of or related to the rapid movement of the eyes between points of fixation
Definitions, synonyms and semantic relations for saccadic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.