Synonyms|2Antonyms|0|Broader|3Narrower|0Related|0
3
British thermal unit
2
BTU
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APASmart Define. (2011). B.Th.U. thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/b.th.u./thesaurus/synonyms
ChicagoSmart Define. 2011. "B.Th.U. thesaurus" https://smartdefine.org/b.th.u./thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, B.Th.U. thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/b.th.u./thesaurus/synonyms>.
MLASmart Define. "B.Th.U. thesaurus" 26 April 2011. Web. 21 September 2026. <https://smartdefine.org/b.th.u./thesaurus/synonyms>