IPA: //ˈmændəˌlɪn//
KK: /mænˈdoʊlɪn/
A small musical instrument that looks like a lute, with a rounded body and a long neck, usually having four pairs of strings that are played by plucking.
He played a beautiful melody on his mandolin during the concert.
Mandolin → The word 'mandolin' comes from the Italian 'mandolino', which is a diminutive form of 'mandola', meaning a small mandola. The term 'mandola' itself is derived from the Latin 'mandola', which refers to a stringed instrument. Thus, 'mandolin' refers to a small stringed instrument.
Think of the Italian word 'mandolino' meaning a small version of a stringed instrument, which helps you remember that a mandolin is a smaller stringed instrument.