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therm
(redirected from therms)

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
therm  (thûrm)
n.
1.
a. A unit of heat equal to 100,000 British thermal units (1.054 × 108 joules).
b. A unit of heat equal to 1,000 large calories.
2.
a. A unit of heat equal to the large calorie.
b. A unit of heat equal to the small calorie.

[Greek therm, heat, from thermos, warm, hot; see gwher- in Indo-European roots.]

therm [θɜːm]
n
(Mathematics & Measurements / Units) Brit a unit of heat equal to 100 000 British thermal units. One therm is equal to 1.055 056 ✕ 108 joules
[from Greek thermē heat]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.therm - a unit of heat equal to 100,000 British thermal units
energy unit, heat unit, work unit - a unit of measurement for work
B.Th.U., British thermal unit, BTU - 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
Translations
therm [θɜːm] Ntermia f
therm [θɜːm] n1.055 056 x 10unità termica usata in Gran Bretagna)8joule >


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Since a geothermal heat pump runs on electricity measured in kilowatt hours (kWh), and a condensing boiler is fueled by natural gas measured in therms, it's necessary to convert kWh of electricity into "therms" to make an accurate comparison.
National Grid said the average Boston Gas customer, which includes all of its customers in Central Massachusetts, using 42 therms of natural gas, would pay approximately $100 a month for the six-month period beginning May 1.
If the proposed price cut is approved, the average NSTAR Gas heating customer, using 144 therms of gas per month between November and April, will pay approximately $177 per month, down from $237 last November.
 
 
 
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