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hypersensitize

American

[hahy-per-sen-si-tahyz] / ˌhaɪ pərˈsɛn sɪˌtaɪz /

especially British, hypersensitise

verb (used with object)

hypersensitized, hypersensitizing

Photography. to treat (a film or emulsion) so as to increase its speed.
Pathology. to strongly heighten a reaction upon reexposure to a particular antigen.

hypersensitize British

/ ˌhaɪpəˈsɛnsɪˌtaɪz /

verb

(tr) to treat (a photographic emulsion), usually after manufacture and shortly before exposure, to increase its speed

"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

Other Word Forms

hypersensitization

noun

Etymology

Origin of hypersensitize

First recorded in 1895–1900; hypersensit(ive) + -ize

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023