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cui bo·no(kwē′ bō′nō)
Utility, advantage, or self-interest considered as the determinant of value or motivation.
[From Latin cui bonō (est), for whom (it is) of advantage : cui, dative of quī, who + bonō, dative of bonum, advantage.]
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.
cui bono(kwiː ˈbəʊnəʊ)
for whose benefit? for what purpose?
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
cui bo•no(kʊɪ ˈboʊ noʊ; Eng. ˈkwi ˈboʊ noʊ, ˈkaɪ-)
for whose benefit?
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
A Latin phrase meaning for whose good.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited