tadpoles Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the larva of a frog or toad that has a rounded body and a long tail and breathes with gills and lives in water Example Sentence We watched the tadpoles grow as a classroom experiment. Synonyms pollywog; frog larva; toad larva Antonyms lily pad Hear It! Say It! Write It! tadpoles Switch to cursive Start Share with your friends: