Alveolus

Alveolus (/ælˈviːələs/ al-VEE-ə-ləs, UK also/ˌælviˈoʊləs/ AL-vee-OH-ləs; pl.alveoli /ælˈviːəlaɪ/ al-VEE-ə-ly, UK also/ˌælviˈoʊlaɪ/ AL-vee-OH-ly; from Latin alveolus 'little cavity') is a general anatomical term for a concave cavity or pit.

Uses in anatomy and zoology

• Pulmonary alveolus, an air sac in the lungs Alveolar cell or pneumocyte Alveolar duct Alveolar macrophage
• Mammary alveolus, a milk sac in the mammary glands
• Alveolar gland
• Dental alveolus, also known as "tooth socket", a socket in the jaw that holds the roots of teeth Alveolar ridge, the jaw structure that contains the dental alveoli Alveolar canals Alveolar process
• Arteries: Superior alveolar artery (disambiguation) Anterior superior alveolar arteries Posterior superior alveolar artery Inferior alveolar artery
• Nerves: Anterior superior alveolar nerve Middle superior alveolar nerve Inferior alveolar nerve

Uses in botany, microbiology and related disciplines

• Surface cavities or pits, such as on the stem of Myrmecodia species
• Pits on honeycombed surfaces such as receptacles of many angiosperms
• Pits on the fruiting bodies of fungi such as Boletus or the ascocarps of fungi such as typical ascomycetes
• Pits on the valves of the tests of many diatoms
• Membrane supporting vesicles of the alveolates

Uses in linguistics

• Alveolar consonant, a linguistic vocalization which involves placing one's tongue against the alveolar ridge
• Alveolar stop

See also

• The dictionary definition of alveolus at Wiktionary
• The dictionary definition of alveolar at Wiktionary
• The dictionary definition of alveoli at Wiktionary
• Alveolar soft part sarcoma, a very rare type of soft-tissue sarcoma,
• Acinus, considered by some (but not all) sources to be synonymous with Alveolus