1. (noun)trump, trump card a playing card in the suit that has been declared trumps Synonyms: cornet, trumpet, trumpcard, trump, horn
2. (noun)trump (card games) the suit that has been declared to rank above all other suits for the duration of the hand Synonyms: cornet, trumpet, trumpcard, horn
3. (verb)cornet, horn, trumpet, trump a brass musical instrument with a brilliant tone; has a narrow tube and a flared bell and is played by means of valves Synonyms: horn, saddlehorn, trumpcard, car horn, automobilehorn, motorhorn, hooter, trump, trumpet, cornet