"ma-in-law" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ma",
        "3": "in-law"
      },
      "expansion": "ma + -in-law",
      "name": "suffix"
    }
  ],
  "etymology_text": "From ma + -in-law.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "ma-in-law",
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  ],
  "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"
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          "source": "w"
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          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -in-law",
          "parents": [],
          "source": "w"
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          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
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            "Entry maintenance"
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          "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-ma-in-law-en-noun-YOzq1se-",
      "links": [
        [
          "mother-in-law",
          "mother-in-law"
        ]
      ],
      "raw_glosses": [
        "(colloquial) mother-in-law"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "ma-in-law"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ma",
        "3": "in-law"
      },
      "expansion": "ma + -in-law",
      "name": "suffix"
    }
  ],
  "etymology_text": "From ma + -in-law.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun"
      },
      "expansion": "ma-in-law",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "categories": [
        "English colloquialisms",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
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        "English nouns",
        "English terms suffixed with -in-law",
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        "en:Female family members"
      ],
      "glosses": [
        "mother-in-law"
      ],
      "links": [
        [
          "mother-in-law",
          "mother-in-law"
        ]
      ],
      "raw_glosses": [
        "(colloquial) mother-in-law"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "word": "ma-in-law"
}