nor·te·ño
(nôr-tā′nyō)n. A musical style combining elements of traditional Mexican folk song, polka, and American popular music and often prominently featuring the accordion.
[American Spanish, northern, of or from northern Mexico, from Spanish, northern, from norte, north, from Old Spanish, from Old French nort; see Nordic.]
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.
norteño
(nɔːˈteɪnjəʊ; Spanish norˈtɛɲo) npl -ños (Peoples) an inhabitant of northern Mexico
adj1. (Peoples) of or belonging to northern Mexico
2. (Music, other) of or relating to música norteña
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014