Definition of "jo" in English

noun

1. (Scotland) Darling, sweetheart.

   • On Old long syne my Jo, on Old long syne, That thou canst never once reflect, on Old long syne.
   • Keek into the draw-well, Janet, Janet; There ye'll see your bonnie sel', My jo, Janet.

noun

1. The staff used in the Japanese martial art of jodo or jojutsu.