Ar·ju·na (är?j?-n?, -jo?o-)n. Hinduism The warrior prince in the Bhagavad-Gita to whom Krishna expounds the nature of being, the nature of God, and the way humans can come to know God.[Sanskrit Arjuna?, from arjuna-, bright, white, silvery; see arg- 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.Arjuna (???d??n?) n (Hinduism) the most important of the five princes in the Mahabharata. Krishna served as his charioteer in the battle with the KauravasCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014Ar?ju?na (??r d?? n?) n. the chief hero of the Bhagavad-Gita. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.