Final answer:
A relic is an object esteemed and venerated due to its association with a saint or martyr. They are often housed in reliquaries and attracted pilgrims in the medieval era.
Step-by-step explanation:
A religious object that is esteemed and venerated because of its association with a saint or martyr is called a relic. Relics can be body parts, clothing, or items connected to a venerated person. They are often housed in a decorated container called a reliquary to protect and display them. Relics were important during the medieval era and drew pilgrims to churches in search of blessings and spiritual power.