Meaning of vortex ring | Babel Free
Definitions
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.
Examples
“Vortex rings are rarely noticed unless the motion is revealed by suspended particles, as in smoke rings.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.