n. the process of reducing or eliminating sensitivity.
v. t. to rendered insensitive or less sensitive. Opposite of sensitize.
adj. rendered insensitive.
adj. making less susceptible or sensitive to either physical or emotional stimuli. Opposite of
v. t. (Photog.) To render sensitive, or susceptible of being easily acted on by the actinic rays of the sun;
n. (Photog.) An agent that sensitizes. [ 1913 Webster ]
The sensitizer should be poured on the middle of the sheet. Wilis & Clements (The Platinotype). [ 1913 Webster ]