Medieval

noun a woman who is the head of an abbey of nuns

• The abbess of the convent was known for her wisdom and leadership.
• The abbess is the one in charge around here.
• The abbess runs the show at the nunnery.
• She was like the abbess of the family, always making sure everyone was taken care of.

noun a man who is the head of an abbey of monks

• The abbot of the monastery led the morning prayer service.
• The abbot is in charge of the monks at the monastery.
• Hey, did you hear about the abbot's latest prank on the novices?
• In this organization, the CEO is like the abbot of a monastery, guiding and leading the team.