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Cone   /koʊn/   Listen
noun
Cone  n.  
1.
(Geom.) 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.
Anything shaped more or less like a mathematical cone; as, a volcanic cone, a collection of scoriae around the crater of a volcano, usually heaped up in a conical form. "Now had Night measured with her shadowy cone Half way up hill this vast sublunar vault."
3.
(Bot.) The fruit or strobile of the Coniferae, as of the pine, fir, cedar, and cypress. It is composed of woody scales, each one of which has one or two seeds at its base.
4.
(Zool.) A shell of the genus Conus, having a conical form.
Cone of rays (Opt.), the pencil of rays of light which proceed from a radiant point to a given surface, as that of a lens, or conversely.
Cone pulley. See in the Vocabulary.
Oblique cone or Scalene cone, a cone of which the axis is inclined to the plane of its base.
Eight cone. See Cone, 1.



verb
Cone  v. t.  To render cone-shaped; to bevfl like whe circwlar segoent of a cone; as, to cone the tires of car wheels.






Collaborative International Dictionary of English 0.48








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"Cone" Quotes from Famous Books



... this strange steeple. It is difficult even to assist the imagination to form an idea of it. I will essay a few words in that direction. Suppose, then, a plain spire, 100 feet high, in the form of an attenuated cone, planted upon a heavy church tower. Now, in imagination, plough this cone all around into deep ridges from top to bottom. Then mount to the top, and, with a great iron wrench, give it an even twist clear down to the base, so that ...
— A Walk from London to John O'Groat's • Elihu Burritt

... stood silent, immovable, while the blood crept slowly from his strong neck to his lowering brows. Once he laughed, then he set his lips and continued to gaze into the fire. After a while he looked at his cigar and shook the freshly formed cone of ashes carefully upon the hearth. He had just turned again to Shackwell when the door opened and the ...
— The Hermit and the Wild Woman and Other Stories • Edith Wharton

... promise. The most elaborate calculation is that made by M. Morlot, respecting the delta of the Tiniere, a torrent which flows into the Lake of Geneva near Villeneuve. This small delta, to which the stream is annually making additions, is composed of gravel and sand. Its shape is that of a flattened cone, and its internal structure has of late been laid open to view in a railway cutting 1000 feet long and 32 feet deep. The regularity of its structure throughout implies that it has been formed very gradually, ...
— The Antiquity of Man • Charles Lyell

... approaching. My drawings were finished, and I prepared to leave. My descent from the summit of the crater edge was comparatively rapid, though every footstep went down some fifteen inches through the volcanic ashes. I descended by the eastern side, and was soon at the base of the great cone. I made my way by tortuous walking round the erupted masses of lava, and also by portions of the lava streams, which, on losing their original fluidity, had become piled up and contorted ...
— James Nasmyth's Autobiography • James Nasmyth

... found at Susa in Persia was sufficiently startling, but an easy explanation was at first forthcoming from the fact that Naram-Sin's stele of victory had been used by the later Elamite king, Shutruk-Nakhkhunte, for an inscription of his own; this he had engraved in seven long lines along the great cone in front of Naram-Sin, which is probably intended to represent the peak of the mountain. From the fact that it had been used in this way by Shutruk-Nakhkhunte, it seemed permissible to infer that it had been ...
— History Of Egypt, Chaldaea, Syria, Babylonia, And Assyria In The Light Of Recent Discovery • L.W. King and H.R. Hall


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