EO


  1. executive order.

Other definitions for eo- (2 of 3)

eo-

  1. a combining form meaning “early,” “primeval,” used in the formation of compound words: Eocene; eohippus.

Origin of eo-

2
<Greek, combining form of ēṓs (Attic héōs) dawn; akin to east, Aurora

Other definitions for e.o. (3 of 3)

e.o.

abbreviation
  1. ex officio.

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How to use EO in a sentence

British Dictionary definitions for eo- (1 of 2)

eo-

combining form
  1. early or primeval: Eocene; eohippus

Origin of eo-

1
from Greek, from ēōs dawn

British Dictionary definitions for e.o. (2 of 2)

e.o.

abbreviation for
  1. ex officio

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