- a positive photographic image produced on a transparent film or glass base.
Origin of diapositive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for diapositive
Diapositive, dī-a-poz′i-tiv, n. a transparent photographic positive, such as a lantern slide.
- a positive transparency; slide