Musical Instrument With Six or Twelve Strings

Puzzle 3 of Fandom Easy Pack

Question is: Musical Instrument With Six or Twelve Strings

and the answer is: GUITAR

Word Meaning:

GUITAR — (music) A stringed musical instrument, of European origin, usually with a fretted fingerboard and six strings, played with the fingers or a plectrum (guitar pick).

Definitions from Wiktionary.