mother-in-law

English Thesaurus

1. the mother of your spouse (noun.person)

hypernym	:	in-law, relative-in-law,
definition	:	a relative by marriage (noun.person)

hypernym	:	female parent, mother,
definition	:	a woman who has given birth to a child (also used as a term of address to your mother) (noun.person)

instance hyponym	:	naomi, noemi,
definition	:	the mother-in-law of Ruth whose story is told in the Book of Ruth in the Old Testament (noun.person)