The two crossword solutions for the term 'Mandolin Parts' are 'NECKS' and 'FRETS'. A mandolin is a stringed instrument that is similar to a guitar, but with a much smaller body and a higher pitch. The neck of a mandolin is the long, thin piece of wood that connects the strings to the body of the instrument. Frets are the metal strips that divide the neck into sections, allowing the player to play different notes.