The crossword solution for the term 'Kind of Drum or Trumpet' is EAR, which is a three-letter word. An EAR is a type of musical instrument that can be either a drum or a trumpet. Drums and trumpets are both percussion instruments that produce sound when struck or blown into. Drums are usually made of wood or metal and have a membrane stretched across the top that vibrates when struck. Trumpets are brass instruments that produce sound when air is blown through the mouthpiece.