supersensitize

transitive verb
su·​per·​sensitize | \ "+\

Definition of supersensitize

2a : to increase the sensitizing effect of (a dye) by using with another dye or compound so that their combined effect is greater than the sum of their separate effects
b : to increase the speed of (an emulsion) by means of a chemical

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History and Etymology for supersensitize

supersensitive + -ize

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