jester
US /ˈdʒes.tɚ/
UK /ˈdʒes.tɚ/

1.
giullare, buffone
a professional clown or fool, especially formerly at a monarch's court, who entertained with jokes and tricks
:
•
The king's jester always had a witty remark for every occasion.
Il giullare del re aveva sempre una battuta spiritosa per ogni occasione.
•
He dressed up as a medieval jester for the costume party.
Si è vestito da giullare medievale per la festa in maschera.