Library / English Dictionary |
BULLA
Pronunciation (US): | (GB): |
Irregular inflected form: bullae
I. (noun)
Sense 1
Meaning:
The round leaden seal affixed to a papal bull
Classified under:
Nouns denoting man-made objects
Hypernyms ("bulla" is a kind of...):
seal; stamp (a device incised to make an impression; used to secure a closing or to authenticate documents)
Sense 2
Meaning:
(pathology) an elevation of the skin filled with serous fluid
Synonyms:
Classified under:
Hypernyms ("bulla" is a kind of...):
cyst; vesicle (a small anatomically normal sac or bladderlike structure (especially one containing fluid))
Domain category:
pathology (the branch of medical science that studies the causes and nature and effects of diseases)
Hyponyms (each of the following is a kind of "bulla"):
water blister (blister containing a nonpurulent clear watery content)
blood blister (blister containing blood or bloody serum usually caused by an injury)
pustule (a small inflamed elevation of skin containing pus; a blister filled with pus)