WordNet
n. vacuum flask that preserves temperature of hot or cold drinks [syn: thermos, thermos bottle]
Usage examples of "thermos flask".
Raymond was about to ask the meaning of the word 'schmuck', when the sound of a terrific detonation, coming from very near by, caused him instead to drop his Thermos flask and take a dive for cover.
He made tea in a two-pint thermos flask, and poured it out through a strainer.
Inside the safe were a thermos flask, two heavy PVC gloves, of the kind that covered one's entire arms, and some tongs.
Grant took a thermos flask off a ledge and poured the cap full of black coffee.
He was perhaps forty-five and wore a heavy driving coat with fur collar, all much stained with grease, and carried a plastic sandwich box and a thermos flask.