Aftersensation
Pronunciation : Aft"er*sen*sa`tion
Part of Speech : n. (Psychol.)
Definition : Defn: A sensation or sense impression following the removal of a stimulus producing a primary sensation, and reproducing the primary sensation in positive, negative, or complementary form. The aftersensation may be continuous with the primary sensation or follow it after an interval.
Source : Webster's Unabridged Dictionary, 1913