Main Entry: af·ter·sen·sa·tion Pronunciation: -sen-"sA-sh&n, s&n- Function: noun : a sensation occurring afterstimulation by its external cause has ceased; especially:AFTERIMAGE
aftersensation af·ter·sen·sa·tion (āf'tər-sěn-sā'shən) n. A sensory impression, such as an afterimage or aftertaste, that persists after the stimulus has ceased to act. Also called afterimpression.