double-jointed
dou ble-joint ed |ˌdəbəl ˈʤɔɪn (t )ɪd | ▶adjective (of a person ) having unusually flexible joints, typically those of the fingers, arms, or legs.
double-jointed ▶adjective (of a person ) having unusually flexible joints, typically those of the fingers, arms, or legs. DERIVATIVES double-jointedness noun
d ò uble-j ó int ed /-ɪd /形容詞 自由に関節を曲げられる .