"matha" meaning in Gamilaraay

{
  "head_templates": [
    {
      "args": {
        "1": "kld",
        "2": "noun"
      },
      "expansion": "matha",
      "name": "head"
    }
  ],
  "lang": "Gamilaraay",
  "lang_code": "kld",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Gamilaraay entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Gamilaraay entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "kld",
          "name": "Family",
          "orig": "kld:Family",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A female marriage class or skin group. A matha can marry only a gambu; her sons will be gabi, and her daughters gabutha."
      ],
      "id": "en-matha-kld-noun-JkUgjfWE",
      "links": [
        [
          "marriage class",
          "marriage class"
        ],
        [
          "skin group",
          "skin group"
        ],
        [
          "gambu",
          "gambu#Gamilaraay"
        ],
        [
          "gabi",
          "gabi#Gamilaraay"
        ],
        [
          "gabutha",
          "gabutha#Gamilaraay"
        ]
      ],
      "wikipedia": [
        "Australian Aboriginal kinship"
      ]
    }
  ],
  "word": "matha"
}

{
  "head_templates": [
    {
      "args": {
        "1": "kld",
        "2": "noun"
      },
      "expansion": "matha",
      "name": "head"
    }
  ],
  "lang": "Gamilaraay",
  "lang_code": "kld",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Gamilaraay entries with incorrect language header",
        "Gamilaraay entries with topic categories using raw markup",
        "Gamilaraay lemmas",
        "Gamilaraay nouns",
        "kld:Family"
      ],
      "glosses": [
        "A female marriage class or skin group. A matha can marry only a gambu; her sons will be gabi, and her daughters gabutha."
      ],
      "links": [
        [
          "marriage class",
          "marriage class"
        ],
        [
          "skin group",
          "skin group"
        ],
        [
          "gambu",
          "gambu#Gamilaraay"
        ],
        [
          "gabi",
          "gabi#Gamilaraay"
        ],
        [
          "gabutha",
          "gabutha#Gamilaraay"
        ]
      ],
      "wikipedia": [
        "Australian Aboriginal kinship"
      ]
    }
  ],
  "word": "matha"
}