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- Dictionaryspheroid/ˈsfɪərɔɪd/
noun
- 1. a sphere-like but not perfectly spherical body.
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A spheroid, also known as an ellipsoid of revolution or rotational ellipsoid, is a quadric surface obtained by rotating an ellipse about one of its principal axes; in other words, an ellipsoid with two equal semi-diameters. A spheroid has circular symmetry.
: a figure resembling a sphere. also : an object of approximately spherical shape. spheroidal. sfi-ˈrȯi-dᵊl. adjective. or less commonly spheroid. spheroidally. sfi-ˈrȯi-dᵊl-ē. adverb. Examples of spheroid in a Sentence.
noun [ C ] mathematics specialized uk / ˈsfɪə.rɔɪd / us / ˈsfɪr.ɔɪd / Add to word list. a solid object that is almost spherical: The earth is a spheroid. SMART Vocabulary: related words and phrases. Spherical, circular and annular objects. air bubble. bead. bobbin. bobble. cylindrically. disc. disk. game ball. globe. hoop. knob. orb. papillate.
noun [ C ] mathematics specialized us / ˈsfɪr.ɔɪd / uk / ˈsfɪə.rɔɪd / Add to word list Add to word list. a solid object that is almost spherical: The earth is a spheroid. SMART Vocabulary: related words and phrases. Spherical, circular and annular objects. air bubble. bead. bobbin. bobble. cylindrically. disc. disk. game ball. globe. hoop. knob.
Sep 25, 2024 · A spheroid is an ellipsoid having two axes of equal length, making it a surface of revolution. By convention, the two distinct axis lengths are denoted a and c, and the spheroid is oriented so that its axis of rotational symmetric is along the z-axis, giving it the parametric representation x = asinvcosu (1) y = asinvsinu (2) z = ccosv, (3 ...
Spheroid definition: a solid geometrical figure similar in shape to a sphere, as an ellipsoid.. See examples of SPHEROID used in a sentence.
Definition of spheroid noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
