Grade 6 telegraph Get Printable Handwriting (tel-e-graph) 3 syllables Rhymes Learn It! Spelling Test Definition noun. apparatus used to communicate at a distance over a wire usually in Morse code;verb. send cables or wires or telegrams Example Sentence The telegraph was an important means of communication before the telephone. Synonyms cable; wire; use Morse code Antonyms cell phone Rhymes Three Syllable Rhymes (1) telegraph Share with your friends: