galacto-
(word root) milkAbused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree
galacto-
or galact-
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
galacto-
or before a vowel galact-
combining formmilk or milky: galactometer.
[from Greek galakt-, gala]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
galacto-
a combining form meaning “milk”: galactorrhea.
[< Greek galakto-, comb. form of gála (s. galakt-) milk]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.