EO
executive order.
Other definitions for eo- (2 of 3)
eo-
a combining form meaning “early,” “primeval,” used in the formation of compound words: Eocene; eohippus.
Origin of eo-
2Other definitions for e.o. (3 of 3)
e.o.
abbreviation
ex officio.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
British Dictionary definitions for eo- (1 of 2)
eo-
combining form
early or primeval: Eocene; eohippus
Origin of eo-
1from Greek, from ēōs dawn
British Dictionary definitions for e.o. (2 of 2)
e.o.
abbreviation for
ex officio
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
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