A climbing shrub (
Berchemia volubilus) of the Southern United States, having a tough and pliable stem. [
1913 Webster]
" This name is given to various plants of similar habit in different British colonies."
[1913 Webster]
"He was in form and spirit like a supple-jack, . . . yielding, but tough; though he bent, he never broke."
[1913 Webster]