| n. | harmonica | 口 琴 | 口琴 |
= small, flat, wind instrument of music , in which the notes are produced by the vibration of free metallic reeds
[hɑ:’mɔnikə]
pl: harmonicas
syn: mouth organ, harmonicon (archaic)
related vocabulary

picture by Poagao
Bob Dylan with guitar and harmonica:
Harmonica intro in Dirty Old Town, by The Pogues:

