quadru-


Also found in: Medical.

quadru-

pref.
Variant of quadri-.
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.

quadri-

a combining form meaning “four”: quadrilateral.
Also, quadru- ;esp. before a vowel, quadr-.
[< Latin; akin to quattuor four]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.