"MSiS" meaning in English

{
  "forms": [
    {
      "form": "MSiSs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "MSiS (plural MSiSs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "male maternal cousin",
          "word": "mother's siblings's son"
        }
      ],
      "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 language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anthropology",
          "orig": "en:Anthropology",
          "parents": [
            "Social sciences",
            "Zoology",
            "Sciences",
            "Society",
            "Biology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1941, Paul K. Benedict, Kinship in Southeastern Asia",
          "text": "The Dafla sibling and cousin terminology differs considerably from that found in Abor - Miri . ... distinct terms are used for the corresponding maternal cousins ( MSiD, MsiS ), and age distinctions are not made in the xC terms.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of mother's siblings's son.; male maternal cousin"
      ],
      "id": "en-MSiS-en-noun-en:anth",
      "links": [
        [
          "anthropology",
          "anthropology"
        ],
        [
          "mother",
          "mother#English"
        ],
        [
          "siblings",
          "siblings#English"
        ],
        [
          "son",
          "son#English"
        ],
        [
          "male",
          "male"
        ],
        [
          "maternal cousin",
          "maternal cousin"
        ]
      ],
      "raw_glosses": [
        "(anthropology) Initialism of mother's siblings's son.; male maternal cousin"
      ],
      "senseid": [
        "en:anth"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "anthropology",
        "human-sciences",
        "sciences"
      ]
    }
  ],
  "word": "MSiS"
}

{
  "forms": [
    {
      "form": "MSiSs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "MSiS (plural MSiSs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "male maternal cousin",
          "word": "mother's siblings's son"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English initialisms",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "en:Anthropology"
      ],
      "examples": [
        {
          "ref": "1941, Paul K. Benedict, Kinship in Southeastern Asia",
          "text": "The Dafla sibling and cousin terminology differs considerably from that found in Abor - Miri . ... distinct terms are used for the corresponding maternal cousins ( MSiD, MsiS ), and age distinctions are not made in the xC terms.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of mother's siblings's son.; male maternal cousin"
      ],
      "links": [
        [
          "anthropology",
          "anthropology"
        ],
        [
          "mother",
          "mother#English"
        ],
        [
          "siblings",
          "siblings#English"
        ],
        [
          "son",
          "son#English"
        ],
        [
          "male",
          "male"
        ],
        [
          "maternal cousin",
          "maternal cousin"
        ]
      ],
      "raw_glosses": [
        "(anthropology) Initialism of mother's siblings's son.; male maternal cousin"
      ],
      "senseid": [
        "en:anth"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "anthropology",
        "human-sciences",
        "sciences"
      ]
    }
  ],
  "word": "MSiS"
}