conoid

[koh-noid]

co·noid

[koh-noid]
adjective
1.
Also, co·noi·dal. resembling a cone in shape; cone-shaped.
noun
2.
a geometrical solid formed by the revolution of a conic section about one of its axes.

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Conoid is always a great word to know.
So is ort. Does it mean:
a scrap or morsel of food left at a meal.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.

Origin:
1650–60; < Greek kōnoeidḗs. See cone, -oid

co·noi·dal·ly, adverb
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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World English Dictionary
conoid (ˈkəʊnɔɪd)
 
n
1.  a geometric surface formed by rotating a parabola, ellipse, or hyperbola about one axis
 
adj
2.  conical, cone-shaped
 
[C17: from Greek kōnoeidēs, from kōnoscone]
 
co'noidally
 
adv

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