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spheroid

 - 4 dictionary results

sphe⋅roid

  [sfeer-oid] Geometry
–noun
1. a solid geometrical figure similar in shape to a sphere, as an ellipsoid.
–adjective
2. spheroidal.
Use spheroid in a Sentence
Origin:
1655–65; < L sphaeroīdēs < Gk sphairoeids. See sphere, -oid
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2010.
Cite This Source Link To spheroid
spher·oid   (sfîr'oid', sfěr'-)   
n.  A body that is shaped like a sphere but is not perfectly round, especially an ellipsoid that is generated by revolving an ellipse around one of its axes.
sphe·roi'dal (-oid'l), sphe·roi'dic (-oi'dĭk) adj., sphe·roi'dal·ly adv., sphe'roi·dic'i·ty (-dĭs'ĭ-tē) n.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

spheroid spher·oid (sfēr'oid', sfěr'-) or sphe·roi·dal (sfĭ-roid'l)
adj.
Having a generally spherical shape.

spher'oid' n.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
spheroid   (sfîr'oid')  Pronunciation Key 
A three-dimensional geometric surface generated by rotating an ellipse on or about one of its axes.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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