toroidal

• Relatif à un tore ou ayant la forme d'un tore (surface en forme d'anneau ou de beignet).

Relating to or shaped like a torus (a doughnut-shaped surface).

1. Doughnut-shapedC1formalscientific

   Having the shape of a toroid; resembling a doughnut or a ring with a circular cross-section.

   torique

   • The toroidal magnetic field is crucial for plasma confinement in a tokamak.
   • Toroidal coils are used in many electrical transformers.
   • The structure of the galaxy is not perfectly toroidal.

   Synonymesannulardoughnut-shapedring-shaped