SENSITIZING
sensitizing, sensitising
(adjective) making susceptible or sensitive to either physical or emotional stimuli
sensitizing, sensitising, sensitization, sensitisation
(noun) rendering an organism sensitive to a serum by a series of injections
Source: WordNet® 3.1
Verb
sensitizing
present participle of sensitize
Adjective
sensitizing (not comparable)
That sensitizes
Source: Wiktionary
SENSITIZE
Sen"si*tize, v. t. (Photog.)
Definition: To render sensitive, or susceptible of being easily acted on by
the actinic rays of the sun; as, sensitized paper or plate.
Source: Webster’s Unabridged Dictionary 1913 Edition