Definición de alveolus en inglés:


Saltos de línea: al¦veo|lus
Pronunciación: /ˌalvɪˈəʊləs
, alˈvɪələs

sustantivo (plural alveoli /-lʌɪ, -liː/)

chiefly Anatomy
  • 1A small cavity, pit, or hollow, in particular:
    Más ejemplos en oraciones
    • Recent studies have shown that it may have a critical role in lung growth, affecting new formation of both alveoli and pulmonary blood vessels.
    • The main wall of the duct between alveoli contains smooth muscle.
    • We did not find differences in the content of elastic fibers in the distal alveoli between patients with asthma and control subjects.
  • 1.1Any of the many tiny air sacs of the lungs which allow for rapid gaseous exchange.
    Más ejemplos en oraciones
    • Scientists also suspect that air pollutants might dampen the growth of alveoli, tiny air sacs in the lungs.
    • Holes in the lungs occur as the alveoli air sacs break down.
    • As altitude increases above sea level, atmospheric pressure drops with a parallel decrease in the amount of oxygen available at the blood/air interface in the lung alveolus.
  • 1.2The bony socket for the root of a tooth.
    Más ejemplos en oraciones
    • No preserved teeth or alveoli can be observed in the premaxilla and dentary bones.
    • The tooth row is present throughout the entire preserved length of the jaw and possesses 16 teeth and empty alveoli.
    • Only a few, fragmentary teeth are preserved, and judging by the fragments and the size of alveoli, the teeth were gracile.
  • 1.3An acinus (sac-like cavity) in a gland.
    Más ejemplos en oraciones
    • The most anterior alveolus is the smallest, but the exact size of the second and third cannot be determined owing to breakage of their walls.



Pronunciación: /alˈvɪələt/
Más ejemplos en oraciones
  • The Siddall group addressed the molecular phylogeny of three, very similar, alveolate genera.
  • Several workers have suggested that the entire alveolate clade is derived from a photosynthetic ancestor.
  • One of them corresponded to an alveolate sequence belonging to the recently described marine.


late 17th century: from Latin, 'small cavity', diminutive of alveus.

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