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mom-in-law

[ mom-in-law ]
/ ˈmɒm ɪnˌlɔ /
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noun, plural moms-in-law.Informal.
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Origin of mom-in-law

First recorded in 1945–50; see origin at mom, in, law1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

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