tree frogs Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. any of various arboreal frogs especially of the family Hylidae usually having adhesive disks at the tip of each toe. Example Sentence The tree frogs lived in the jungle. Synonyms tree toad; tree-toad; tree-frog Antonyms tadpole Hear It! Say It! Write It! tree frogs Switch to cursive Start Share with your friends: