— photosensitization , n.
/foh'teuh sen"si tuyz'/ , v.t., photosensitized, photosensitizing .
to make (a material) photosensitive, as by the application of a photosensitive emulsion.
Also, esp. Brit., photosensitise .
[ 1920-25; PHOTOSENSIT(IVE) + -IZE ]