- a seal attached to an official document, as a papal bull.
- an ancient Roman pendant, consisting of a rounded box containing an amulet.
- a large vesicle.
- a blisterlike or bubblelike prominence of a bone, as that of the tympanic bone in the skull of certain mammals.
- a leaden seal affixed to a papal bull, having a representation of Saints Peter and Paul on one side and the name of the reigning pope on the other
- an ancient Roman rounded metal or leather box containing an amulet, worn around the neck
- pathol another word for blister (def. 1)
- a rounded bony projection
