idiosyncrasy

One entry found for idiosyncrasy.

Main Entry: id·io·syn·cra·sy
Pronunciation: id---si-kr-s
Function: noun
Inflected Form(s): plural -sies
1 : a peculiarity of physical or mental constitution or temperament
2 : individual hypersensitiveness (as to a drug or food) <anemia accompanying the use of a sulfa drug is usually considered to be due to idiosyncrasy>