"quarts" in the noun sense
a United States liquid unit equal to 32 fluid ounces four quarts equal one gallon
a British imperial capacity measure (liquid or dry) equal to 2 pints or 1.136 liters
3. quart, dry quart
a United States dry unit equal to 2 pints or 67.2 cubic inches
Source: WordNet® (An amazing lexical database of English)
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