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thermos

thermos

3 1.9
A container that keeps drinks hot or cold for a long time
  • noun
  • /ˈθɜrməs/
translation icon : termo
  • She took a thermos of iced tea to the beach.
  • thermos bottle
  • thermos of coffee
  • thermos flask

Those rocks are in an insulated tank, like a thermos, and they'll stay hot for a week.

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Examples

  • Dennis picks up a Thermos from the floor, unscrews the lid, and pours hot liquid into the cup.

    Fiction book (1990)
  • I filled my thermos with hot soup for the picnic.

  • I filled a Thermos with apple juice.

    Fiction book (1999)
  • None of y'all brought a Thermos of coffee out here ?

  • Carter, I'd better take that Thermos of cocoa with me.

  • There's some coffee in the Thermos.

  • If you have a thermos like this, you can actually put hot dogs into it with boiling water and then you can have a hot lunch on your picnic.

  • "Sorry to screw up your day, Mac," Finnerty said as he poured himself a cup of black coffee from a battered Thermos.

    Fiction book (1990)
  • Busy morning, so just a few handfuls of granola and black coffee for breakfast, carried in a Thermos on the subway and slurped throughout the morning at my desk.

    Blog text (34)
  • A copper teapot shines on the black, oval table—two plates with remnants of stale food and the stained top of a Thermos.

    Fiction book (1998)

Synonyms

thermos bottle
vsthermos
1 2.5

A bottle that keeps drinks hot or cold for a long time

is the more common everyday term
thermos flask
vsthermos
3.4

A container that keeps drinks hot or cold for a long time

is the more common everyday term
vacuum bottle
vsthermos
3.7

A container with two walls and empty space between them that keeps drinks hot or cold

is a technical term emphasizing heat reduction over everyday use

Compounds

A bottle that keeps drinks hot or cold for a long time

A container that keeps drinks hot or cold for a long time

How Insulating

thermos
3 1.9
travel mug
3 1.9
mug
112 1.0
cup
846 1.0

Surface Forms

thermos singular
thermoses plural

Etymology

Thermos comes from the Greek word thermos meaning 'hot', the same root as thermometer and thermal. So, a thermos is a bottle that keeps drinks hot or cold for a long time.