We found 8 dictionaries that define the word thermos flask:

General (8 matching dictionaries)

1. Thermos flask: Collins English Dictionary
2. thermos flask: Vocabulary.com
3. Thermos flask: Cambridge Advanced Learner's Dictionary
4. thermos flask: Dictionary.com
5. thermos flask: Rhymezone
6. thermos flask: FreeDictionary.org
7. thermos flask: Mnemonic Dictionary
8. thermos flask: TheFreeDictionary.com

(Note: See thermos_flasks as well.)

Definitions from WordNet (thermos flask) ▸ noun:  vacuum flask that preserves temperature of hot or cold drinks Types: vacuum flask, hydro flask, Stanley, Thermos brand, more... ▸ Words similar to thermos flask ▸ Usage examples for thermos flask ▸ Idioms related to thermos flask ▸ Wikipedia articles (New!) ▸ Words that often appear near thermos flask ▸ Rhymes of thermos flask ▸ Invented words related to thermos flask