halieutic Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. relating to fishing or fisheries. Example Sentence Joseph reads any halieutic material he can find. More Example Sentences Many halieutic practices help fish populations. Synonyms fishing; aquatic; marine Antonyms relating to birds Hear It! Say It! Write It! halieutic Switch to cursive Start Share with your friends: