alveolus
|al-ve-o-lus|
C1
/ælˈviːələs/
small cavity
Etymology
Etymology Information
'alveolus' originates from Latin, specifically the word 'alveolus,' where 'alveus' meant 'trough' or 'cavity.'
Historical Evolution
'alveolus' remained largely unchanged from its Latin origin, maintaining its meaning related to cavities or hollows.
Meaning Changes
Initially, it meant 'small cavity,' and this meaning has largely remained the same in modern usage.
Meanings by Part of Speech
Noun 1
a small cavity, pit, or hollow, particularly in the lungs where gas exchange occurs.
The alveolus is crucial for efficient oxygen exchange in the lungs.
Synonyms
Last updated: 2025/07/06 23:51