odor prism

noun

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.

Similar
Henning's prism

Meanings

noun
  1. 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.

Similar
Henning's prism

Origin

Coined in 1916 by German psychologist Hans Henning.

Full word history & related roots →
Cite this entry
APA

odor prism. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/odor%20prism

MLA

“odor prism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/odor%20prism. Accessed November 4, 2026.

Chicago

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.