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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.
sphere. spool. tubal. See more results » (Definition of spheroid from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press) Examples of spheroid. spheroid. These spheroids were mechanically dissociated and re-cultured as free floating secondary spheres to generate further spheroid colonies.
Spheroids are three-dimensional (3D) cell cultures that self-aggregate into sphere-like formations during cell proliferation. While spheroids have been used within cell culture since the 1950s, it wasn’t until the early 1970s that the phenomenon was defined as a spheroid.
Spheroid definition: a solid geometrical figure similar in shape to a sphere, as an ellipsoid.. See examples of SPHEROID used in a sentence.
SPHEROID | definition in the Cambridge English Dictionary. Meaning of spheroid in English. spheroid. noun [ C ] mathematics specialized us / ˈsfɪr.ɔɪd / uk / ˈsfɪə.rɔɪd / 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.
Definition of spheroid noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
