An Encylopedia Britannica Company

harmonica

1 ENTRIES FOUND:
harmonica /hɑɚˈmɑːnɪkə/ noun
plural harmonicas
harmonica
/hɑɚˈmɑːnɪkə/
noun
plural harmonicas
Britannica Dictionary definition of HARMONICA
[count]
: a small musical instrument that is played with your mouth
◊ A harmonica has many small openings that produce different sounds when air is blown or sucked through them.