thermos

About 0.31 uses per million words.

Meaning

1. noun A bottle, flask or similar vessel having a vacuum between its inner and outer silvered walls; designed to maintain the temperature of its contents
2. noun A unit of measure whose identification remains very unclear.

Similar words

thermos bottle vacuum flask dewar hydroflask vacuum bottle thermocontainer thermosful thermostabiliser cryovial thermophore

Often followed by

of bottle flask and bottles flasks jug with in

Word family

thermoses