vacuum bottle

• Recipiente diseñado para mantener los líquidos calientes o fríos mediante el uso de vacío entre sus paredes dobles; actualmente se le llama más comúnmente termo o botella térmica.

A container designed to keep liquids hot or cold by using a vacuum between its double walls; now more commonly referred to as a thermos or vacuum flask.

1. Insulated containerB1formal

   A container designed to keep liquids hot or cold for extended periods by using a vacuum between its walls.

   Termo

   • She poured hot coffee into the vacuum bottle before leaving for work.
   • The vacuum bottle kept the soup warm for hours.
   • He always carries a vacuum bottle of water during his hikes.