bn:00021691n
Noun Concept
Categories: Geometric shapes, Surfaces, Elementary shapes, Harv and Sfn no-target errors, Articles with short description
EN
cone  conoid  cone shape  Base radius  Circular cone
EN
A shape whose base is a circle and whose sides taper up to a point WordNet 3.0
Definitions
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Sources
EN
A shape whose base is a circle and whose sides taper up to a point WordNet 3.0 & WordNet 2020
A cone is a three-dimensional geometric shape that tapers smoothly from a flat base to a point called the apex or vertex. Wikipedia
In geometry a conoid is a ruled surface, whose rulings fulfill the additional conditions All rulings are parallel to a plane, the directrix plane. Wikipedia
Geometric shape Wikidata
A ruled surface, whose rulings fulfill the additional conditions that ① all rulings are parallel to a plane and ② all rulings intersect a fixed line Wikidata
A three-dimensional figure whose base is a circle and whose shell tapers to a point. OmegaWiki
A Catalan surface all of whose rulings intersect some fixed line. Wiktionary