eso-
a combining form meaning “inner,” used in the formation of compound words.
eso-
American
ESO
British
abbreviation
Etymology
Origin of eso-
< Greek, combining form representing ésō within
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"When a satellite crosses what we observe, it makes a bright streak on our image, zapping whatever is behind it," said ESO astronomer Olivier Hainaut, who led the study published in Astronomy & Astrophysics.
From Barron's ● Jul. 1, 2026
And in light-polluted cities, the satellites "would be the only 'stars' visible in the night sky," according to the ESO.
From Barron's ● Jul. 1, 2026
Twelve hours later, he submitted an observation request to ESO, which approved it soon after.
From Science Daily ● Nov. 16, 2025
"Similar follow-up observations with ESO instruments will be important for understanding what is going on in the star," concludes Ohnaka.
From Science Daily ● Nov. 21, 2024
Kay, who got into gaming thanks to her dad and has been playing ESO since the beginning, says long-term players refer to themselves as an "ESO fam".
From BBC ● Jun. 17, 2024
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
