verb (used with object)
- to cause to lose a habit: In the country I was quickly disaccustomed of sleeping late.
verb
- (tr usually foll by to) to cause to lose a habit
late 15c., from Old French desacostumer “render unfamiliar” (Modern French désaccoutumer), from des- (see dis-) + acostumer (see accustom). Related: Disaccustomed.