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Related to wanderoo: jubilate
n. pl. wanderoo or wan·der·oos
See lion-tailed macaque.
[From Sinhalese vandaru, pl. of vandurā, monkey, from Sanskrit vānaraḥ, forest dweller, monkey, probably from vanar- (as in vanarṣad-, sitting in the forest), archaic locative of van-, tree, wood.]
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.
n, pl -deroos
(Animals) a macaque monkey, Macaca silenus, of India and Sri Lanka, having black fur with a ruff of long greyish fur on each side of the face
[C17: from Sinhalese vanduru monkeys, literally: forest-dwellers, from Sanskrit vānara monkey, from vana forest]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014