mother-in-law

US /ˈmʌð.ər.ɪn.lɔː/

UK /ˈmʌð.ər.ɪn.lɔː/

1.

the mother of one's husband or wife

:

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My mother-in-law is visiting us next week.

•

She has a very good relationship with her mother-in-law.

:

in-law parent-in-law

:

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