biplanes Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. an airplane with two sets of wings one above the other Example Sentence Monoplanes creates less drag than biplanes. Synonyms airplane with 2 sets of wing; airplane; plane Antonyms submarine Hear It! Say It! Write It! biplanes Switch to cursive Start Share with your friends:
