watermelons Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition plural noun. a large fruit with a green rind and sweet red or pink flesh. it is often eaten in summer. Example Sentence Right in front of me was a field full of watermelons. More Example Sentences Watermelons are my favorite summer treat. Synonyms melon; fruit; summer fruit Antonyms dog Hear It! Say It! Write It! watermelons Switch to cursive Start Share with your friends: