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sensitise

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sen⋅si⋅tize

[sen-si-tahyz] verb, -tized, -tiz⋅ing.
–verb (used with object)
1. to render sensitive.
2. Photography. to render (a film or the like) sensitive to light or other forms of radiant energy.
3. Immunology. to render sensitive to an antigenic substance.
–verb (used without object)
4. to become sensitized.
Also, especially British, sen⋅si⋅tise.


Origin:
1855–60; sensit(ive) + -ize


sen⋅si⋅tiz⋅er, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: sen·si·tize
Variant: also British sen·si·tise /'sen(t)-s&-"tIz/
Function: transitive verb
InflectedForms: -tized also British -tised; -tiz·ing also British -tis·ing
: to make sensitive or hypersensitive sensitized to the drug>
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

sensitize sen·si·tize (sěn'sĭ-tīz')
v. sen·si·tized, sen·si·tiz·ing, sen·si·tiz·es
To make hypersensitive or reactive to an antigen, such as pollen, especially by repeated exposure.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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