eso-

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a combining form meaning “inner,” used in the formation of compound words: esonarthex.

Origin of eso-

< Greek, combining form representing ésō within
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British Dictionary definitions for eso

ESO


abbreviation for

European Southern Observatory
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012