نقرة

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Arabic - English
{n} alveolus
a small air sac in the lungs, where oxygen and carbon dioxide are exchanged with the blood
A small cavity or pit
A small cavity in a coral, shell, or fossil A small depression, sac, or vesicle, as the socket of a tooth, the air cells of the lungs, the ultimate saccules of glands, etc
an anatomical structure that has the form of a hollow cavity
A cell in a honeycomb
{i} pit, small cavity (as in a honeycomb); air cell in a lung; socket of a tooth