A term used to denote a type of *synaesthesia characterized by a hallucinated sound (i.e. a * phonism) which is triggered by a regular olfactory percept.
References
Cytowic, R.E. (2002). Synesthesia. A union ofthe senses. Second edition. Cambridge, MA: MIT Press.
Dictionary of Hallucinations. J.D. Blom. 2010.