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Gallo-

  1. a combining form representing Gallic in the formation of compound words: Gallo-Romance.

Origin of Gallo-

< Latin, equivalent to Gall(us) a Gaul + -o-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for gallo-

Gallo-

combining form
  1. denoting Gaul or FranceGallo-Roman

Word Origin for Gallo-

from Latin Gallus a Gaul
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