
1) Ellipsoidal 2) Geometric shape 3) Non-circular 4) Oval 5) Oval-shaped figure 6) Rounded 7) Spheroidal 
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https://www.crosswordclues.com/clue/ellipsoid

1) Ellipsoidal 2) Oval 3) Rounded 4) Solid 5) Spheroidal 
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https://www.crosswordclues.com/clue/ellipsoid

 Mathematical literature often uses `ellipsoid` in place of `tri-axial ellipsoid`. Scientific literature (particularly geodesy) often uses `ellipsoid` in place of `ellipsoid of revolution` and only applies the adjective `tri-axial` when treating the general case. Older literature uses `spheroid` in place of `ellipsoid of revolution`. ...
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http://en.wikipedia.org/wiki/Ellipsoid

a 3-dimensional shape, elliptical in all sections through the long-axis.
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http://en.wikipedia.org/wiki/Glossary_of_botanical_terms

a 3-dimensional shape; elliptic in outline and with a length:breadth ratio between 3:2 and 2:1. cf. narrowly, broadly
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http://florabase.dpaw.wa.gov.au/help/glossary

Centered at c, this is the set E(c,Q)={x: (x-c)'Q–1(x-c) 
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http://glossary.computing.society.informs.org/index.php?page=E.html

a compressed sphere
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http://orchidfetish.com/glossary.html

Having every plane section an ellipse or a circle.  
Found on 
http://ppathw3.cals.cornell.edu/glossary/Defs_E.htm

• (a.) Alt. of Ellipsoidal • (n.) A solid, all plane sections of which are ellipses or circles. See Conoid, n., 2 (a).
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http://thinkexist.com/dictionary/meaning/ellipsoid/

Spindle-shaped in three dimensions, tapering to each end.
Found on 
http://www.anbg.gov.au/cpbr/cd-keys/orchidkey/html/glossary.html

closed surface of which all plane cross sections are either ellipses or circles. An ellipsoid is symmetrical about three mutually perpendicular axes ... [1 related articles]
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http://www.britannica.com/eb/a-z/e/23

A quadratic surface that is the three-dimensional analog of an ellipse. The general equation of an ellipsoid in Cartesian coordinates is x
2/a
2 + y
2/b
2 + z
2/c
2 ...
Found on 
http://www.daviddarling.info/encyclopedia/E/ellipsoid.html

<geometry> A solid, all plane sections of which are ellipses or circles. See Conoid, 2 . ... The ellipsoid has three principal plane sections, a, b, and c, each at right angles to the other two, and each dividing the solid into two equal and symmetrical parts. The lines of meeting of these principal sections are the axes, or principal diamete...
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http://www.encyclo.co.uk/local/20973

Describing a solid object which is elliptic in outline.
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http://www.encyclo.co.uk/local/22034

Referring to a solid object that is broadest at the middle, gradually tapering to both ends.
Found on 
http://www.encyclo.co.uk/local/22037

Referring to a solid object that is broadest at the middle, gradually tapering to both ends.
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http://www.encyclo.co.uk/local/22038

The type of reflector used in many profile spots. Often used in America now to refer to all profile spotlights. The reflector is formed in a regular oval shape. 
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http://www.encyclo.co.uk/visitor-contributions.php

El·lip'soid  noun [  Ellipse +  -oid : confer French  ellipsoide .]  (Geom.) A solid, all plane sections of which are ellipses or circles. See  Conoid ,  noun , 2  (a) . » The ellipsoid has three principal plane sections,  a , 
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http://www.encyclo.co.uk/webster/E/22

Type: Term Pronunciation: ē-lip′soyd Definitions: 1. A spheric or spindle-shaped condensation of phagocytic macrophages in a reticular stroma investing the wall of the splenic arterial capillaries shortly before they release their blood in the cords of red pulp. 2. The outer end of the inner segment of the retinal rods and cones. 3. Havi...
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http://www.medilexicon.com/medicaldictionary.php?t=28444

a compressed sphere
Found on 
http://www.orchidspecies.com/glossary.htm

[
adj] - in the form of an ellipse 2. [n] - a surface whose plane sections are all ellipses or circles
Found on 
http://www.webdictionary.co.uk/definition.php?query=ellipsoid

ellipsoid A geometric surface or a solid figure shaped like an oval. Any section through an ellipsoic is either an ellipse or a circle; oval-shaped.
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http://www.wordinfo.info/words/index/info/view_unit/1194/
ellipsoidal adjective in the form of an ellipse
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https://www.encyclo.co.uk/local/20974

a solid figure all plane sections of which are ellipses or circles. Typical equation: (x/a) + (y/b) + (z/c) = 1.
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https://www.infoplease.com/dictionary/ellipsoid

A solid whose plane sections are all ellipses (closed curves produced when a cone is cut obliquely to its axis by a plane).
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https://www.xrite.com/learning/other-resources/glossary
  No exact match found.