spheroid

noun

spher·​oid ˈsfir-ˌȯid How to pronounce spheroid (audio)
ˈsfer-
: a figure resembling a sphere
also : an object of approximately spherical shape
spheroidal adjective
or less commonly spheroid
spheroidally adverb

Examples of spheroid in a Sentence

Recent Examples on the Web In general the studies kept the airway spheroids embedded and immobilized in a protein-rich gel called Matrigel. Philip Ball, Scientific American, 1 Dec. 2023 But tiny glass spheroids riddle the lunar regolith—the rock chips and other loose material covering the lunar surface. Rahul Rao, Popular Science, 9 Nov. 2023 With such a resume, H. erectus may have possessed the know-how to fashion a spheroid. Matt Hrodey, Discover Magazine, 18 Sep. 2023 The authors argue that such large numbers of spheroids could only have come from human hands. Matt Hrodey, Discover Magazine, 18 Sep. 2023 See all Example Sentences for spheroid 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'spheroid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1570, in the meaning defined above

Time Traveler
The first known use of spheroid was in 1570

Dictionary Entries Near spheroid

Cite this Entry

“Spheroid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spheroid. Accessed 26 Jul. 2024.

Kids Definition

spheroid

noun
spher·​oid ˈsfi(ə)r-ˌȯid How to pronounce spheroid (audio)
ˈsfe(ə)r-
: a figure resembling a flattened sphere

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