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torus

   Also found in: Dictionary/thesaurus, Medical, Acronyms, Wikipedia, Hutchinson 0.03 sec.
torus [′tȯr·əs]
(anatomy)
A rounded protuberance occurring on a body part.
(botany)
The thickened membrane closing a bordered pit.
(mathematics)
The surface of a doughnut-shaped object.
The topological space obtained by identifying the opposite sides of a rectangle.
The group which is the product of two circles.


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? Mentioned in ? References in periodicals archive
 
Yackel's crocheted torus displays one seven-color map that, remarkably, has only seven countries on it--every country touches every other.
The eustachian tubes are covered superiorly and posteriorly by cartilage (the torus tubarius).
Fiber connections of the torus longitudinalis and optic tectum in holocentrid teleosts.
 
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