BTU

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

• lifeguards
• Life Guards
• life histories
• life history
• lifehold
• life instinct
• life insurance
• life-interest
• life-interests
• life in the fast lane
• life jacket
• life jackets
• lifeless
• lifelessly
• lifelessness
• lifelessnesses
• lifelike
• lifelikeness
• lifeline
• lifelines
• lifelong
• lifemanship
• lifemanships
• life-mortar
• life-mortars