A Provençal minstrel or jongleur. See joculator.(noun)
The Century Dictionary (Public Domain)
Use "joglar" in a sentence
"Ranulph was still in riding-dress, and might have been mistaken for a joglar or wandering minstrel, calling himself by the more dignified title of troubadour or trouvere."
"The troubadour, minstrel and jongleur or joglar, were not the same in dignity."