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Definition of Cone
1. Noun. Any cone-shaped artifact.
2. Verb. Make cone-shaped. "Cone a tire"
3. Noun. A shape whose base is a circle and whose sides taper up to a point.
Generic synonyms: Round Shape
Specialized synonyms: Funnel, Funnel Shape
Terms within: Peak, Point, Tip
Derivative terms: Conic, Conical
4. Noun. Cone-shaped mass of ovule- or spore-bearing scales or bracts.
Generic synonyms: Reproductive Structure
Specialized synonyms: Fir Cone, Galbulus, Pinecone
Group relationships: Conifer, Coniferous Tree, Horsetail, Club Moss, Club-moss, Lycopod
Derivative terms: Conical
5. Noun. A visual receptor cell in the retina that is sensitive to bright light and to color.
Group relationships: Retina
Generic synonyms: Visual Cell
Terms within: Iodopsin
Definition of Cone
1. n. A solid of the form described by the revolution of a right-angled triangle about one of the sides adjacent to the right angle; -- called also a right cone. More generally, any solid having a vertical point and bounded by a surface which is described by a straight line always passing through that vertical point; a solid having a circle for its base and tapering to a point or vertex.
2. v. t. To render cone-shaped; to bevel like the circular segment of a cone; as, to cone the tires of car wheels.
Definition of Cone
1. to shape like a cone (a geometric solid) [v CONED, CONING, CONES]
Medical Definition of Cone
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