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thermal energy [thermal energies]▼◼◼◼noun[UK: ˈθɜːm.l̩ ˈe.nə.dʒi] [US: ˈθɝː.ml̩ ˈe.nər.dʒi]
heat energy▼◼◼◼noun[UK: hiːt ˈe.nə.dʒi] [US: ˈhiːt ˈe.nər.dʒi]
heat-energy▼◼◼◻noun[UK: hiːt ˈe.nə.dʒi] [US: ˈhiːt ˈe.nər.dʒi]
Btu [Btus]▼noun
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