Smell-o-vision
"Smell-o-vision" in Finnish
Smell-O-Vision
(system that choreographed the release of odors into a movie theater during the projection of a film)
hajuelokuva
((supposed) technology consisting of cinematography with the addition of olfaction, often portrayed as far-fetched or futuristic)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.