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aftersensation

American  
[af-ter-sen-sey-shuhn, ahf-] / ˈæf tər sɛnˌseɪ ʃən, ˈɑf- /

noun

Psychology.
  1. an afterimage.


aftersensation British  
/ ˈɑːftəsɛnˌseɪʃən /

noun

  1. another word for afterimage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of aftersensation

First recorded in 1865–70; after + sensation