allo-


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allo-

(word root) other, different
Examples of words with the root allo-: allonym
Abused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree

allo-

or all-
pref.
1. Other; different: allopatric.
2. Isomeric: allocholesterol.

[Greek, from allos, other; see al- in Indo-European roots.]
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.

allo-

or before a vowel

all-

combining form
indicating difference, variation, or opposition: allopathy; allomorph; allophone; allonym.
[from Greek allos other, different]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

allo-

a combining form meaning “other” (allopatric); used in chemistry to denote the more stable of two geometric isomers. Also, esp. before a vowel, all-.
[< Greek, comb. form of állos other; c. Latin alius, else]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.