hot water bottle

== English == === Alternative forms === hot-water bottle, hotwater bottle === Noun === hot water bottle (plural hot water bottles) A flexible, saclike bottle, usually made of rubber, intended to be filled with hot water and placed on some part of the body for thermotherapy, or simple warming. ==== Synonyms ==== hottie hot water bag (dated) ==== Translations ==== ==== See also ==== hot water can warming pan