Bulla

/ˈbʊlə/

Meaning & Definition

noun
A bulla is a rounded swelling or blister on the skin, often filled with fluid.
The doctor noted a bulla on her arm that was causing irritation.
In historical contexts, a bulla can refer to a lead seal on a document, especially in connection with papal or official documents.
The ancient manuscript was authenticated by the bulla attached to it.
In biology, a bulla refers to a large fluid-filled vesicle.
The bulla in the specimen indicated an underlying infection.

Etymology

From Latin bulla meaning 'bubble' or 'blister'.

Common Phrases and Expressions

bullae of the skin
refers to blisters that form on the surface of the skin.
bulla maris
an anatomical term referring to a rounded structure within the inner ear.
bulla of a document
a reference to a seal or emblem attached to a formal document.

Related Words

blister
A fluid-filled sac on the skin.
vesicle
A small fluid-filled sac in the body.
tumor
An abnormal growth of tissue.

Slang Meanings

A loud party or celebration.
Last night's bulla was epic, everyone had such a great time!
A lively or noisy atmosphere.
The market had a real bulla today, with street performers everywhere.