Noun toroid has 2 senses
  1. toroid - the doughnut-shaped object enclosed by a torus
    --1 is a kind of
    solid
    --1 has particulars:
     ring, halo, annulus, anulus, doughnut, anchor ring
  2. torus, toroid - a ring-shaped surface generated by rotating a circle around an axis that does not intersect the circle
    --2 is a kind of round shape
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