gallons Get Printable Handwriting Rhymes Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. a unit for measuring liquids. one gallon is equal to four quarts. Example Sentence He would trade all the gallons of sorghum for one salad. More Example Sentences We bought two gallons of milk today. Synonyms liters; quarts; pints Hear It! Say It! Write It! gallons Switch to cursive Start Rhymes Two Syllable Rhymes (6) alan's allen's allens gallons talons valens Share with your friends: