halation

[ hey-ley-shuhn, ha- ]

/ heɪˈleɪ ʃən, hæ- /

SEE SYNONYMS FOR halation ON THESAURUS.COM

noun Photography.

a blurred effect around the edges of highlight areas in a photographic image caused by reflection and scattering of light through the emulsion from the back surface of the film support or plate.

Origin of halation

First recorded in 1855–60; hal(o) + -ation

Words nearby halation

halakhist, halal, halala, halalah, Halas, halation, halavah, halazepam, halazone, halberd, halberdier

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for halation

Nor did the disturbing influence of the glare and halation of Kimberley only affect the vision of the diamond men within the town.
A Handbook of the Boer War|Gale and Polden, Limited
The first advantage, which I soon discovered, is their entire freedom from halation.
Scientific American Supplement, No. 623, December 10, 1887|Various
Halation is the term used to denote the spreading of light beyond its proper place on the negative.
Harper's Round Table, October 8, 1895|Various
As at Sannah's Post, so again at Lindley the halation of a word or two in his orders fogged the image on his retina.
A Handbook of the Boer War|Gale and Polden, Limited

British Dictionary definitions for halation

halation

/ (həˈleɪʃən) /

noun

photog fogging usually seen as a bright ring surrounding a source of light: caused by reflection from the back of the film

Word Origin for halation

C19: from halo + -ation

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

Medical definitions for halation

halation

[ hā-lā′shən ]

n.

Blurring of the visual image due to glare from strong illumination.

A blurring or spreading of light around bright areas on a photographic image.

单词	halation
释义	halation [ hey-ley-shuhn, ha- ] / heɪˈleɪ ʃən, hæ- / SEE SYNONYMS FOR halation ON THESAURUS.COM noun Photography. a blurred effect around the edges of highlight areas in a photographic image caused by reflection and scattering of light through the emulsion from the back surface of the film support or plate. Origin of halation First recorded in 1855–60; hal(o) + -ation Words nearby halation halakhist, halal, halala, halalah, Halas, halation, halavah, halazepam, halazone, halberd, halberdier Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for halation Nor did the disturbing influence of the glare and halation of Kimberley only affect the vision of the diamond men within the town. A Handbook of the Boer War\|Gale and Polden, Limited The first advantage, which I soon discovered, is their entire freedom from halation. Scientific American Supplement, No. 623, December 10, 1887\|Various Halation is the term used to denote the spreading of light beyond its proper place on the negative. Harper's Round Table, October 8, 1895\|Various As at Sannah's Post, so again at Lindley the halation of a word or two in his orders fogged the image on his retina. A Handbook of the Boer War\|Gale and Polden, Limited British Dictionary definitions for halation halation / (həˈleɪʃən) / noun photog fogging usually seen as a bright ring surrounding a source of light: caused by reflection from the back of the film Word Origin for halation C19: from halo + -ation 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 Words related to halation radiance, glory, nimbus, aurora, corona, aura, aureole, aureola Medical definitions for halation halation [ hā-lā′shən ] n. Blurring of the visual image due to glare from strong illumination. A blurring or spreading of light around bright areas on a photographic image. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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halation

noun Photography.

Origin of halation

Words nearby halation

Example sentences from the Web for halation

British Dictionary definitions for halation

noun

Word Origin for halation

Words related to halation

Medical definitions for halation

n.