adjective. Shaped like a cone.

In conchology, resembling or having the characters of the Conidæ.

noun. A gastropod of the family Conidæ.

Having the form of a cone; conoidal.

noun. In geometry: A solid formed by the revolution of a conic section about its axis. A skew surface which may be generated by a straight line moving in such a manner as to touch a straight line and curve, and continue parallel to a given plane. A surface generated by the revolution of an arc of a circle about its sine.

noun. In anatomy, the conarium or pineal body.

adjective. Resembling a cone; conoidal.

noun. Anything that has a form resembling that of a cone.

noun. undefined

noun. A solid formed by the revolution of a conic section about its axis; ; -- more commonly called paraboloid, ellipsoid, etc.

noun. A surface which may be generated by a straight line moving in such a manner as always to meet a given straight line and a given curve, and continue parallel to a given plane.

adjective. Shaped like a cone; conical

adjective. A Catalan surface all of whose rulings intersect some fixed line.

noun. a shape whose base is a circle and whose sides taper up to a point