variant of ex-3 before a consonant: eccentric.
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British Dictionary definitions for ec-
out from; away fromecbolic; eccentric; ecdysis
Word Origin for ec-
from Greek ek (before a vowel ex) out of, away from; see ex- 1
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
Medicine definitions for ec-
Out; outside of:eclabium.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.