Co-mother-in-law Definition
noun
(uncommon) The mother of one's son- or daughter-in-law; that is, the mother-in-law of one's son or daughter, or, the mother of one spouse in relation to the parents of the other spouse.
(in the plural) The relationship between women whose children marry each other; the mother of the bride vis-à-vis the mother of the groom.
Wiktionary
Other Word Forms of Co-mother-in-law
Noun
Singular:
co-mother-in-law
Plural:
co-mothers-in-lawOrigin of Co-mother-in-law
-
co- + mother-in-law
From Wiktionary
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