noun
or hot-water bottle
1. : a stoppered rubber bag or earthenware bottle filled with hot water to provide warmth
2. Britain : heating pad
electric hot-water bottles
noun
or hot-water bottle
1. : a stoppered rubber bag or earthenware bottle filled with hot water to provide warmth
2. Britain : heating pad
electric hot-water bottles
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012