hydroflask

noun2

1. •
   A thermos-like vacuum flask with a handle on its lid, used to contain water, coffee, or other beverages (from a genericized trademark).

   • Canyon Cultivation director of operations Timothy McMurray sips the bold, rich brew—made with Guatemalan beans roasted by award-winning Coda Coffee in Denver—from a hydroflask throughout the day. — 2016
2. •
   A device for carrying out polymerization under pressure.

   • The denture is removed just as the material becomes rubbery, and further polymerization carried out in a hydroflask under pressure. — 2002