alveolus
noun
a little cavity, pit, or cell, as a cell of a honeycomb.
alveoli
-
pluralof alveolus.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Microscopic analysis of tissue from sick cows showed the virus infects cells in the alveoli, the millions of tiny milk-producing sacs in udders.
From Science Magazine ● Apr. 30, 2024
Sand is fine enough that it can travel deep into the lungs, blocking off access to the alveoli, which is where the lungs hand off their oxygen to the blood.
From Slate ● Mar. 1, 2024
They found that changes in pressure affected the activity of two channels involved in sodium transport -- the epithelial sodium channel and the sodium-potassium ion pump in the cells of lung alveoli.
From Science Daily ● Feb. 12, 2024
Lungs rely on tiny bulbs called alveoli, which expand and deflate with our breath, to facilitate the exchange of oxygen and carbon dioxide between the air and our blood.
From Science Daily ● Feb. 7, 2024
The small pits are alveoli, and the vessels in their walls are chiefly capillaries.
From Physiology and Hygiene for Secondary Schools by Francis M. Walters
