BTU

1. Board of Trade unit (1kWh)
2. British thermal unit (also Btu or btu)

• unwearied
• unweariedly
• unweary
• utterable
• utterableness
• utterablenesses
• utterance
• utterances
• utter barrister
• utter barristers
• uttered
• utterer
• utterers
• utterest
• uttering
• utterings
• utterless
• utterly
• uttermost
• utterness
• utternesses
• utters
• vicious circle
• vicious circles
• vicious intromission