noun
Meaning 1
A toroidal vortex in a fluid or gas, i.e. a region where the fluid mostly spins around an imaginary axis line that forms a closed loop.
Definition source: English Wiktionary via Wiktextract
Examples
- Vortex rings are rarely noticed unless the motion is revealed by suspended particles, as in smoke rings.
Meaning relationships
Synonyms: none provided
Antonyms: none provided