heterogeusia

heterogeusia

/het·ero·geu·sia/ (-goo´zhah) any parageusia in which all gustatory stimuli are distorted in a similar way.

heterogeusia

(hĕt″ĕr-ō-gū′sē-ă) [″ + geusis, taste]
The perception of an inappropriate quality of taste when food is present in the mouth or being chewed. The taste sensation is unexpected and unusual but not necessarily unpleasant.