dul·ci·mer
| \ ˈdəl-sə-mər
\
1
: a stringed instrument of trapezoidal shape played with light hammers held in the hands
2
or less commonly dulcimore \ -ˌmȯr
\
: an American folk instrument with three or four strings stretched over an elongate fretted sound box that is held on the lap and played by plucking or strumming