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Noun
a
surface
or
solid
formed
by
rotating
a
closed
curve
,
especially
a
circle
,
about
a
line
which
lies
in
the
same
plane
but
does
not
intersect
it
(
e
.
g
.
like
a
ring doughnut
).
Surfaces
Made with ♥ by Homo Sapiens on Planet Earth

Rejected by Y-Combinator. Definitions by Wiktionary.

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