Definitions for EO

This page provides all possible meanings and translations of the word EO

Random House Webster's College Dictionary


  1. executive order.


  1. a combining form meaning “early,”“primeval”:

    Eocene; eohippus.

    Category: Affix

Origin of eo-:

< Gk, comb. form of ēṓs (Attic héōs) dawn; akin to east , Aurora


  1. ex officio.


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