1. thermos

noun. ['ˈθɝːməs'] vacuum flask that preserves temperature of hot or cold drinks.


  • thermos bottle
  • vacuum bottle
  • thermos flask

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Rhymes with Thermos

  • epidermis
  • dermis

How do you pronounce thermos?

Pronounce thermos as ˈθərməs.

US - How to pronounce thermos in American English

UK - How to pronounce thermos in British English

Sentences with thermos

1. Noun, singular or mass
Carry water or a thermos of hot tea in your backpack and drink from it every few minutes.

2. Noun, plural
Unfortunately, repeated use can leave your thermos stained with a seemingly permanent coffee stain.

3. Adjective
Coffee-related products on your inventory list might also include mugs, thermos containers and personal-sized coffee-bean grinders.