Alveolo – Definition & Meaning

Alveolo is a word that is not commonly used in everyday language, but it has a specific meaning in the field of anatomy and physiology. Understanding the definition and meaning of alveolo can be helpful for those studying these subjects or for anyone interested in learning more about the human body.


Alveolo is a noun that refers to a small cavity or sac, particularly one found in the lungs. In the context of the respiratory system, alveoli are the tiny air sacs where gas exchange occurs between the lungs and the bloodstream. These structures are essential for breathing and oxygenation of the body.


The word alveolo has its roots in Latin, where it means “little cavity.” This term was adopted into English and other languages to describe the small sacs found in various parts of the body, including the lungs and the teeth.

Meaning in different dictionaries

The meaning of alveolo is consistent across different dictionaries, with a focus on its anatomical definition. The Merriam-Webster dictionary defines alveolo as “a small cavity or sac,” while the Oxford English Dictionary specifies that it refers to “a small hollow or cavity, especially one in the lung.”


The term alveolo is closely associated with the respiratory system and the lungs. It is also used in dentistry to describe the small sockets in the jawbone where teeth are anchored.


There are several synonyms for alveolo, including sacculus, vesicle, and cavity. These terms all refer to small, enclosed spaces within the body.


There are no direct antonyms for alveolo, as it is a specific term with a defined meaning. However, the opposite of a cavity or sac could be an open space or a void.

The same root words

The root word for alveolo is “alveolus,” which is the singular form of the noun. This word is used in medical terminology to describe small, hollow structures in various parts of the body.

Example Sentences

  • The alveoli in the lungs are responsible for oxygenating the blood.
  • The dentist examined the alveoli in the patient’s jaw to assess the health of their teeth.
  • The alveolar sacs in the lungs are lined with thin walls that allow for efficient gas exchange.
  • The alveolus is a key structure in the respiratory system, facilitating the exchange of oxygen and carbon dioxide.
Like this post? Please share to your friends:
Words Wiki
Leave a Reply

;-) :| :x :twisted: :smile: :shock: :sad: :roll: :razz: :oops: :o :mrgreen: :lol: :idea: :grin: :evil: :cry: :cool: :arrow: :???: :?: :!: