anglerfish Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a type of fish that has a long, thin body and a large mouth with sharp teeth. Example Sentence The anglerfish has a large mouth with sharp teeth. Synonyms fish; sea creature; marine animal Antonyms land animal; bird Hear It! Say It! Write It! anglerfish Switch to cursive Start Share with your friends: