bulla
noun pl. bullae
- a round lead seal attached to an official document from the pope
- Med. a large blister or vesicle
See bulla in American Heritage Dictionary 4
(bo͝olˈə)
noun pl. bul·lae (bo͝olˈē) - A round seal affixed to a papal bull.
- Pathology A large blister or vesicle.
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