The meaning of ALVEOLAR is of, relating to, resembling, or having alveoli; especially : of, relating to, or constituting the part of the jaws where the teeth arise, the air-containing compartments of the lungs, …

A pulmonary alveolus (pl. alveoli; from Latin alveolus 'little cavity'), also called an air sac or air space, is one of millions of hollow, distensible cup-shaped cavities in the lungs where pulmonary gas …

ALVEOLAR meaning: 1. relating to the alveoli (= small air bags in the lungs, with thin walls that allow oxygen to…. Learn more.

Dec 20, 2025 · Alveoli are tiny, balloon-shaped air sacs located at the end of the bronchioles, the branch-like tubes in the lungs. The alveoli move oxygen and carbon dioxide (CO 2) molecules into …

Jul 18, 2024 · Alveoli are tiny air sacs in your lungs that take up the oxygen you breathe in and keep your body going. Although they’re microscopic, alveoli are the workhorses of your respiratory system.

pulmonary alveolus, any of the small air spaces in the lungs where carbon dioxide leaves the blood and oxygen enters it. Air, entering the lungs during inhalation, travels through numerous passageways …

Hundreds of millions of these tiny sacs provide an immense surface area, comparable to a tennis court, facilitating the continuous exchange of gases essential for life. Each alveolus resembles a tiny …

ALVEOLAR definition: of or relating to an alveolus or to alveoli. See examples of alveolar used in a sentence.

Alveoli are hollow cavities in the lung that perform gas exchange with the blood. An alveolus is an anatomical structure that has the form of a hollow cavity and is found in the lung parenchyma ( tissue …

alveolar, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary