noun
- A unit of energy equal to the work done by a power of 1000 watts operating for one hour.
- synonyms: kilowatt hour, kW-hr, Board of Trade unit
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). B.T.U.. Retrieved September 21, 2026, from http://smartdefine.org/b.t.u./definitions/1258783 |
| Chicago | WordNet. 2010. "B.T.U." http://smartdefine.org/b.t.u./definitions/1258783 (accessed September 21, 2026). |
| Harvard | WordNet 2010, B.T.U., Smart Define, viewed 21 September, 2026, <http://smartdefine.org/b.t.u./definitions/1258783>. |
| MLA | WordNet. "B.T.U." 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/b.t.u./definitions/1258783> |