torus

Definitions of torus
1

n a ring-shaped surface generated by rotating a circle around an axis that does not intersect the circle

Synonyms:
toroid
Types:
core, magnetic core
(computer science) a tiny ferrite toroid formerly used in a random access memory to store one bit of data; now superseded by semiconductor memories
Type of:
round shape
a shape that is curved and without sharp angles

n commonly the lowest molding at the base of a column

Synonyms:
tore
Type of:
molding, moulding
a decorative strip used for ornamentation or finishing

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