Hot-water bottle
[hot-waw-ter, -wot-er] /ˈhɒtˈwɔ tər, -ˈwɒt ər/
noun
1.
a bag, usually of rubber, for holding hot water to apply warmth to some part of the body, as the feet.
noun
1.
a receptacle, now usually made of rubber, designed to be filled with hot water, used for warming a bed or parts of the body
Read Also:
- Hot-wire  [verb hot-wahyuh r; adjective hot-wahyuh r] /verb ˈhɒtˈwaɪər; adjective ˈhɒtˌwaɪər/ verb (used with object), hot-wired, hot-wiring. 1. Slang. to start the engine of (a motor vehicle) by short-circuiting the ignition. adjective 2. Electricity, Engineering. depending for its operation on the lengthening or increasing resistance of a wire when it is heated: hot-wire anemometer; hot-wire microphone. […] 
- Hot-well  noun 1. a tank or reservoir in which hot water is collected before being recirculated, especially condensed steam about to be returned to a boiler. 
- Hot-wire anemometer  hot-wire anemometer See under anemometer. 
- Hot-work  [hot-wurk] /ˈhɒtˈwɜrk/ verb (used with object) 1. to work (metal) at a temperature high enough to permit recrystallization. verb 1. (transitive) to shape (metal) when hot 
- Hot zone  noun 1. (computing) a variable area towards the end of a line of text that informs the operator that a decision must be taken as to whether to hyphenate or begin a new line 
