It's possible that:
* It's a newly coined term: Someone might be using it to describe a specific concept or field related to odors. Without further context, it's impossible to know what they mean.
* It's a misspelling: It could be a misspelling of a related term, such as "olfactophonics."
If you encountered this term, please provide more context or information about where you saw it. This will help determine its meaning.