Definición de bulla en inglés:

bulla

Silabificación: bul·la
Pronunciación: /ˈbo͝olə
 
/

sustantivo (plural bullae /ˈbo͝olē/)

1 Medicine A bubblelike cavity filled with air or fluid, in particular.
Más ejemplos en oraciones
  • The lesions are flaccid vesicles or bullae that are initially localized in oral mucosa and later spread randomly to other parts of the body.
  • Fluid aspirates taken from the bullae revealed gram-positive rods.
  • When bullae rupture, a dry, often black eschar may develop.
1.1A large blister containing serous fluid.
Más ejemplos en oraciones
  • Within three weeks, his toes turned black and serous-filled bullae erupted.
  • The bullous form of impetigo presents as a large thin-walled bulla containing serous yellow fluid.
  • Porphyria cutanea tarda presents with photosensitivity, skin fragility, bruising, and vesicles and bullae that can become hemorrhagic.
1.2An abnormal air-filled cavity in the lung.
[ early 19th century]
Más ejemplos en oraciones
  • In the early stages of the disease the alveolar walls appear perfectly normal while in the later stages, fibrosis of the alveolar wall with blebs and bullae is common.
  • Finding a large, ruptured emphysematous bulla makes resection mandatory.
  • Examination of the surgical specimen revealed a lobe of lung with focal hemorrhage and subpleural bullae.
2 Anatomy A rounded prominence.
[ mid 19th century]
Más ejemplos en oraciones
  • The skulls of chinchilla rats have long and narrow rostra, a rounded braincase, enlarged bullae, and delicate zygomatic arches.
  • The prootic is a paired bone that forms the anterior lateral face of the auditory bulla.
  • The jugular process is enlarged and the tympanic projection is extended anteriorly from the ventral surface of the tympanic bulla.
3A round seal attached to a papal bull, typically made of lead.
[ Middle English]
Más ejemplos en oraciones
  • One venerable conjecture was that it began as a contemptuous reference to papal edicts known as bulls (from the bulla, or seal, appended to the document).
  • ‘The discovery is of considerable archaeological interest’, says Pestell. ‘Not only are bullae of this date incredibly rare, so are any seals’.

Origen

Latin, literally 'bubble'.

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Palabra del día apposite
Pronunciación: ˈapəzɪt
adjective
apt in the circumstances or relation to something