BTU

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

• insistent
• insistently
• insisting
• insists
• in situ
• in-situ hybridization
• Ins key
• in small
• insnare
• in sober sadness
• insobrieties
• insobriety
• insociabilities
• meltiths
• melton
• meltons
• melts
• melt-water
• melty
• mem
• mem.
• Mem.
• milk-and-water
• milk bar
• milk bars