What is the meaning of Cone?

A surface of revolution formed by rotating a segment of a line around another line that intersects the first line.

A solid of revolution formed by rotating a triangle around one of its altitudes.

A space formed by taking the direct product of a given space with a closed interval and identifying all of one end to a point.

Anything in the general shape of a cone.

2. The fruit of a conifer or a similarly shaped fruit or flower head of certain other plants, such as banksias and proteas.

   The fruit of a conifer or a similarly shaped fruit or flower head of certain other plants, such as banksias and proteas.

   A unit of volume, applied solely to marijuana and only while it is in a smokable state; roughly 1.5 cubic centimetres, depending on use.

   An ice cream cone.

   A traffic cone.

   1. A passenger on a cruise ship (that needs to be navigated around).

   A passenger on a cruise ship (that needs to be navigated around).

   A cone-shaped cannabis joint.

   A shell of the genus Conus, having a conical form.

   Any of the small cone-shaped structures in the retina.

   The bowl piece on a bong.

   1. The process of smoking cannabis in a bong.

   The process of smoking cannabis in a bong.

   An object V together with an arrow going from V to each object of a diagram such that for any arrow A in the diagram, the pair of arrows from V which subtend A also commute with it. (Then V can be said to be the cone’s vertex and the diagram which the cone subtends can be said to be its base.)

   A set of formal languages with certain desirable closure properties, in particular those of the regular languages, the context-free languages and the recursively enumerable languages.

   To fashion into the shape of a cone.

   To form a cone shape.

   To segregate or delineate an area using traffic cones.

   horn

   vocative singular of cōnus

   cone (conical shape)

   Source: wiktionary.org