toroid

Pronunciation:			'towroyd
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Matching Terms:			toroidal
WordNet Dictionary
	Definition:		[n]  a ring-shaped surface generated by rotating a circle around an axis that does not intersect the circle [n]  the doughnut-shaped object enclosed by a torus
	Synonyms:		torus
	See Also:		anchor ring, annulus, anulus, doughnut, halo, ring, round shape, solid