British Thermal Unit — synonyms, definition

1. British thermal unit (Noun)

2 synonyms
B.Th.U. BTU
1 definition

British thermal unit (Noun) — 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.

3 types of
energy unit heat unit work unit
1 part of
therm