Reference meaning
heater
Last updated
device that heats water or supplies warmth to a room
Related source terms
warmer
Other meanings
2. noun
(baseball) a pitch thrown with maximum velocity
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 03508101-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.