Definitions for "SENSITIZED"
having an allergy or peculiar or excessive susceptibility (especially to a specific factor); "allergic children"; "hypersensitive to pollen"
Keywords:  antigen, able, immune, previous, mount
Able to develop an immune response to an antigen by being exposed to it at some other time.
Being immunized, or able to mount an immune response, against an antigen by previous exposure to that antigen.
Keywords:  photo, paper, prints, making
Made photo-sensitive. Photo-sensitive paper for making prints has been "sensitized."