In geometry a conoid (from Greek κωνος 'cone' and - ειδης 'similar') is a ruled surface, whose rulings (lines) fulfill the additional conditions: (1) All rulings are parallel to a plane, the directrix …

Dec 3, 2025 · A conoid is a ruled surface whose rulings are parallel to a plane (called the directrix plane) and intersect a fixed line (called the axis of the conoid) (Gellert et al. 1989, p. 202).

The meaning of CONOID is shaped like or nearly like a cone. How to use conoid in a sentence.

A conoid is a ruled surface the generatrices of which stay parallel to a plan (P), called directrix plane of the conoid, while intersecting a line (D), called axis of the conoid; it is therefore a …

CONOID definition: Also conoidal resembling a cone in shape; cone-shaped. See examples of conoid used in a sentence.

2 senses: 1. a geometric surface formed by rotating a parabola, ellipse, or hyperbola about one axis also: conoidal (kəʊˈnɔɪdəl.... Click for more definitions.

Sep 21, 2025 · In geometry, a conoid is a type of surface generated by a straight line, called the generator, which moves so that it always passes through a fixed curve and a fixed point not on …

Define conoid. conoid synonyms, conoid pronunciation, conoid translation, English dictionary definition of conoid. also co·noi·dal adj. Shaped like a cone. co′noid n.

Mar 16, 2023 · A Catalan surface all straight line generators of which intersect a fixed straight line, called an axis of the conoid. For example, a hyperbolic paraboloid is a conoid with two axes.

Nov 1, 2025 · Adjective [edit] conoid (comparative more conoid, superlative most conoid) Shaped like a cone; conical. quotations