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1. Anthropology Of or relating to residence with a wife's kin group or clan.
2. Zoology Of or relating to the tendency of males to leave their natal group and reside in or mate with females of a different group: groups of monkeys that are matrilocal.
mat′ri·lo·cal′i·ty (-kăl′ĭ-tē) n.
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.
(Anthropology & Ethnology) (of heterosexual relationships)denoting, having, or relating to a marriage pattern in which the couple live with the wife's family
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014