e/Conoid

Information
has gloss	eng: In geometry, a conoid is a Catalan surface all of whose rulings intersect a fixed line, called the axis of the conoid. If all its rulings are perpendicular to its axis, then the conoid is called a right conoid.
lexicalization	eng: conoid
instance of	(noun) the spatial arrangement of something as distinct from its substance; "geometry is the mathematical science of shape" form, shape

Media
media:img	Hyperbolic paraboloid as a conoid.gif
media:img	Hyperbolic paraboloid as conoid.gif