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English definition of “gallon”

gallon

noun [C]     /ˈɡælən/ (written abbreviation gal.)
a unit for measuring liquid , equal to 4.546 litres in the UK and 3.785 litres in the US Measurements of volumeGeneral words for size and amountInformal measurements of volumeArea, mass, weight and volume in general
(Definition of gallon noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “gallon” in other dictionaries

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