"mom-in-law" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mom",
        "3": "in-law"
      },
      "expansion": "mom + -in-law",
      "name": "suffix"
    }
  ],
  "etymology_text": "From mom + -in-law.",
  "forms": [
    {
      "form": "moms-in-law",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "moms-in-law"
      },
      "expansion": "mom-in-law (plural moms-in-law)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -in-law",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Female family members",
          "orig": "en:Female family members",
          "parents": [
            "Family members",
            "Female people",
            "Family",
            "Female",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mother-in-law"
      ],
      "id": "en-mom-in-law-en-noun-YOzq1se-",
      "links": [
        [
          "mother-in-law",
          "mother-in-law"
        ]
      ],
      "raw_glosses": [
        "(informal) mother-in-law"
      ],
      "related": [
        {
          "word": "mum-in-law"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "mom-in-law"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mom",
        "3": "in-law"
      },
      "expansion": "mom + -in-law",
      "name": "suffix"
    }
  ],
  "etymology_text": "From mom + -in-law.",
  "forms": [
    {
      "form": "moms-in-law",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "moms-in-law"
      },
      "expansion": "mom-in-law (plural moms-in-law)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "mum-in-law"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms suffixed with -in-law",
        "English terms with non-redundant non-automated sortkeys",
        "en:Female family members"
      ],
      "glosses": [
        "mother-in-law"
      ],
      "links": [
        [
          "mother-in-law",
          "mother-in-law"
        ]
      ],
      "raw_glosses": [
        "(informal) mother-in-law"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "mom-in-law"
}