- Main Entry:
- nun·cha·ku

- Pronunciation:
-
\ˈnən-ˌchək, ˌnən-ˈchä-kü\
- Function:
- noun
- Inflected Form(s):
- plural nun·cha·kus or nunchaku
- Etymology:
- Japanese dialect (Okinawa)
- Date:
- 1970
: a weapon that consists of two hardwood sticks joined at their ends by a short length of rawhide, cord, or chain