Definitionen
1.NounA blister, vesicle, or other thin-walled cavity or lesion, as:
Such a blister that is more than 5 mm in diameter.
2.NounSuch a blister that is more than 5 mm in diameter.
3.NounA clay envelope or hollow ball, typically with seal impressions or writing on its outside indicating its contents.
4.NounIn ancient Rome, a kind of amulet or boss.
5.NounA handwritten document from the papal chancellery.
6.NounAny of several hollow structures as features of bones."auditory bulla; ethmoid bulla"
7.NounThe tympanic part of a temporal bone (having a bubble-like appearance).
8.NounA rich Jamaican cake made with molasses and spiced with ginger and nutmeg.