Definitions for halationheɪˈleɪ ʃən, hæ-
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Random House Webster's College Dictionary
ha•la•tionheɪˈleɪ ʃən, hæ-(n.)
a blurred effect around the edges of highlight areas in a photographic image.
Category: Photography
Origin of halation:
1855–60; hal (o ) + -ation
Wiktionary
halation(Noun)
The action of light surrounding some object as if making a halo.
halation(Noun)
The blurring of light around a bright area of a photographic image, or on a television screen.
Webster Dictionary
Halation(noun)
an appearance as of a halo of light, surrounding the edges of dark objects in a photographic picture
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