Meanings
- An olfactory model that maps scents into a 3D space using a triangular prism where every corner represents one of six primary odors: flowery, fruity, putrid, resinous, spicy, and ethereal; every other scent exists as a blend of these.
Synonyms: Henning's prism
Synonyms & antonyms
nounAn olfactory model that maps scents into a 3D space using a triangular prism where every corner represents one of six primary odors: flowery, fruity, putrid, resinous, spicy, and ethereal; every other scent exists as a blend of these.
Origin
Coined in 1916 by German psychologist Hans Henning.
Full word history & related roots →Cite this entry
odor prism. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/odor%20prism
“odor prism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/odor%20prism. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “odor prism,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/odor%20prism.
Source: odor prism on Wiktionary, CC BY-SA 4.0.