| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024bul•la (bŏŏl′ə, bul′ə),USA pronunciation n., pl. bul•lae (bŏŏl′ē, bul′ē).USA pronunciation - a seal attached to an official document, as a papal bull.
- an ancient Roman pendant, consisting of a rounded box containing an amulet.
- Pathologya large vesicle.
- Zoologya blisterlike or bubblelike prominence of a bone, as that of the tympanic bone in the skull of certain mammals.
- Latin: bubble, also stud, boss, knob (whence Medieval Latin bulla official seal)
- 1840–50
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