an electrical appliance that functions as both an oven and a toaster and is small enough to fit on a kitchen counter or table.
Origin of toaster oven
First recorded in 1975–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for toaster oven
Were you insulted that Sonja asked Heather for help with her toaster-oven business and not you?Ramona Singer of ‘Real Housewives of New York’ Offers Wine and Wisdom|Stacey Grenrock Woods|August 14, 2012|DAILY BEAST