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n. pl. Ainu or Ai·nus
1. A member of an indigenous people of Japan, now inhabiting parts of Hokkaido, Sakhalin, and the Kuril Islands.
2. The language of the Ainu.
[Ainu aynu, person.]
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.
npl -nus or -nu
1. (Peoples) a member of the aboriginal people of Japan, now mostly intermixed with Mongoloid immigrants whose skin colour is more yellowish
2. (Languages) the language of this people, sometimes tentatively associated with Altaic, still spoken in parts of Hokkaido and elsewhere
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
n., pl. -nus, (esp. collectively) -nu.
1. a member of a people of E Asia, who lived in recent historical times on Hokkaido, S Sakhalin, and the Kurile Islands.
2. the language of the Ainus, not closely affiliated with any other language.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.