Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun orthochromatic_film

1 sense of orthochromatic film

Sense 1
orthochromatic film -- (a photographic film sensitive to green and blue and violet light)
       => film, photographic film -- (photographic material consisting of a base of celluloid covered with a photographic emulsion; used to make negatives or transparencies)