bulla

/ˈbʊlə/
noun
  1. A large blister or fluid-filled sac on the skin, often caused by injury or disease.
    • She developed a bulla after burning her hand on the stove.
    • The doctor said the bulla on his foot would heal in a few days.
    • A bulla can be painful if it bursts and becomes infected.
  2. In ancient Rome, a locket or amulet worn by children, especially boys, to ward off evil.
    • In the museum, we saw a bulla that once belonged to a wealthy Roman child.
    • Archaeologists found a gold bulla in the ruins of a Roman house.
    • The Roman boy wore a bulla around his neck until he became a man.
  3. A round seal or stamp, often made of metal or clay, used to authenticate documents in ancient times.
    • A clay bulla with the pharaoh's mark was discovered in the tomb.
    • The king's bulla was pressed into the wax to seal the decree.
    • Historians study the bulla to learn about ancient trade agreements.
What does "bulla" mean? | whatsthatwordmean | whatsthatwordmean