Enter a clue or pattern or both:
The Clue
Heat measure (3 letter answer)
The Answer
BTU
Tags
Notes
The answer BTU is seen frequently, appearing about once every 190 puzzles.
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251.9 cals.
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Qty. of heat
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Approx. 252 calories
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Definition
BTU as a noun:
1. (British thermal unit, BTU, B.Th.U.) = a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories