heating degree-day
noun
a degree-day below the standard temperature of 65°F or 19°C, used in estimating fuel consumption.
Words nearby heating degree-day
heather, heathery, heathfowl, heathy, heating, heating degree-day, heating element, heating pad, heatproof, heatstroke, heaume
Compare cooling degree-day, growing degree-day.
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020