Adjective
(of a married couple) Living with the family of the wife; uxorilocal.
(anthropology, of a people or culture) In which newly married couples live with the wife's family.
Source: en.wiktionary.orgAfter marriage, the couple was matrilocal (the husband moved to the wife's mother's house upon marriage). Source: Internet
However, Korotayev 's tests show that the female contribution to subsistence does correlate significantly with matrilocal residence in general. Source: Internet