WordReference Random House Unabridged Dictionary of American English © 2026
de•vel′op•ing-out′ pa′per
(di vel′ə ping out′, -vel′-),USA pronunciation [Photog.]
- Photographya sensitized printing paper requiring development in order to bring out the image. Abbr.: D.O.P. Cf. print-out paper.
- 1915–20
'developing-out paper' also found in these entries (note: many are not synonyms or translations):