-ology
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-ology
(word root) a science or branch of knowledgeAbused, Confused, & Misused Words by Mary Embree Copyright © 2007, 2013 by Mary Embree
-ology
suff.
Variant of -logy.
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.