A colloquial Australian term for cannabis, most commonly a bong load or 'bowl' of cannabis

The part of a loudspeaker that moves the air, creating sound waves constantly

A type of optical fiber that tapers almost to a point

Conical projection, either a central projection or a perspective projection

In cartography, a type of projection; see map projection

Conic section, any curve obtained by cutting a conical surface by an arbitrary plane

KONE Corporation, founded in 1910 and headquartered at Espoo, Finland, is an international engineering and service company employing some 30,000 personnel worldwide. The firm is a global leader in manufacturing elevators and escalators and also provides...

Cone cell, in anatomy, a type of light-sensitive cell found along with rods in the retina of the eye

Convex cone, a special case of the above that is closed under convex combinations

Conifer cone, a seed-bearing organ on conifer plants

Traffic cone, a brightly colored cone-shaped plastic object commonly used as a temporary traffic barrier or warning sign

Pyrometric cone, in ceramic manufacture, a contolled mixture of minerals used to gauge the extent of firing

Ice cream cone, an edible container in which ice cream is served, shaped like an inverted cone open at its top

Mapping cone (homological algebra) of a map of chain complexes

Cone (category theory), a family of morphisms resembling a geometric cone

Cone (linear algebra), a subset of vector space closed under positive scaling

Jason McCaslin, nicknamed Cone, bassist for the Canadian band Sum 41

Conical surface, generated by a moving line with one fixed point

Cone (topology) of a set X, namely the union of all line segments connecting a fixed point to points of X

Fairfax M. Cone, an American advertising executive

Volcanic cone, a mountain formed by material ejected from a volcanic vent

Cone (formal languages), an abstract family of languages that contains the languages with a regular grammar

Cone (geometry), a basic solid shape

Elizabethan collar, a cone-shaped collar worn by pets

Projective cone, a similar (but more general) concept in projective geometry

Skid cone, a cone like object place before a log in forrestry

Cone (software), a text-based e-mail and news client for Unix-like operating systems

Cone snail, a carnivorous molluscs of the family Conidae