Dictionary

heater

noun heat·er \ˈhē-tər\

: a machine that heats water or air

Full Definition of HEATER

1
:  one that heats; especially :  a device that imparts heat or holds something to be heated
2
:  fastball

First Known Use of HEATER

15th century
May 25, 2015
callithump Hear it
a noisy boisterous band or parade
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