eo-


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

Origin of eo-

< Greek, combining form of ēṓs (Attic héōs) dawn; akin to east, Aurora
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British Dictionary definitions for eo-

eo-

combining form

early or primevalEocene; eohippus

Word Origin for eo-

from Greek, from ēōs dawn
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