Meaning

4 senses
  1. A small cavity or pit.

    Any of the many tiny air sacs in the lungs in which the bronchioles terminate and where oxygen and carbon dioxide are rapidly exchanged with the pulmonary capillaries.

    Lungenbläschen

    альвеолаalʹveola

  2. The bony socket in which the root of a tooth resides.

    a bony socket in the alveolar ridge that holds a tooth

  3. An acinus (saclike cavity) in a gland.

  4. The socket of a macrotrichium (seta).

Translations

6 languages
Русский
By meaning 1
small air sac in the lungs:
Deutsch
By meaning 2
anatomy: hollow cavity:
small air sac in the lungs:

Origin

Borrowed from Latin alveolus (“a small hollow or cavity”), diminutive of alveus (“a hollow

Borrowed from Latin alveolus (“a small hollow or cavity”), diminutive of alveus (“a hollow, cavity”).

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: alveoli
Singularalveolus
Pluralalveoli

irregular · Lesson

Synonyms

6 synonyms
Close in meaning
  • a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways:air sacair cell
  • a bony socket in the alveolar ridge that holds a tooth:tooth socket

Word family

6 related words

See also

neighbours in the dictionary
alveolus — meaning, examples, forms, synonyms | Krumeto