She was a cook. I was an opener of cans, a defroster of TV dinners. Bernie Schiffer
especially: a device or system designed to heat a window or windshield of a vehicle for the purpose of removing accumulated ice or moisture
The rear window defroster worked well in the center, but it needs more grid lines for full coverage. Consumer Reports
Their breath fogged the windshield immediately, and Gus slowed to a crawl on the winding street, reaching down to adjust the wipers and the defroster. Frank Conroy