"arero" meaning in Maori

{
  "etymology_templates": [
    {
      "args": {
        "1": "mi",
        "2": "poz-pol-pro",
        "3": "*qalelo"
      },
      "expansion": "Proto-Polynesian *qalelo",
      "name": "inh"
    },
    {
      "args": {
        "1": "haw",
        "2": "alelo"
      },
      "expansion": "Hawaiian alelo",
      "name": "cog"
    },
    {
      "args": {
        "1": "rap",
        "2": "arero"
      },
      "expansion": "Rapa Nui arero",
      "name": "cog"
    },
    {
      "args": {
        "1": "mi",
        "2": "poz-pro",
        "3": "*deləq"
      },
      "expansion": "Proto-Malayo-Polynesian *deləq",
      "name": "inh"
    },
    {
      "args": {
        "1": "kyi",
        "2": "deleiʔ"
      },
      "expansion": "Kiput deleiʔ",
      "name": "cog"
    },
    {
      "args": {
        "1": "mi",
        "2": "poz-pro",
        "3": "*dilaq"
      },
      "expansion": "Proto-Malayo-Polynesian *dilaq",
      "name": "inh"
    },
    {
      "args": {
        "1": "tl",
        "2": "dila"
      },
      "expansion": "Tagalog dila",
      "name": "cog"
    },
    {
      "args": {
        "1": "ms",
        "2": "lidah"
      },
      "expansion": "Malay lidah",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Polynesian *qalelo (compare Hawaiian alelo, Rapa Nui arero), from Proto-Malayo-Polynesian *deləq (compare Kiput deleiʔ), doublet of Proto-Malayo-Polynesian *dilaq (compare Tagalog dila, Malay lidah).",
  "head_templates": [
    {
      "args": {
        "1": "mi",
        "2": "noun",
        "3": "",
        "4": "{{{pl}}}",
        "head": ""
      },
      "expansion": "arero",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "arero",
      "name": "mi-noun"
    }
  ],
  "lang": "Maori",
  "lang_code": "mi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Maori entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mi",
          "name": "Anatomy",
          "orig": "mi:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "tongue"
      ],
      "id": "en-arero-mi-noun-snFSEtk5",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "tongue",
          "tongue"
        ]
      ],
      "raw_glosses": [
        "(anatomy) tongue"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "arero"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mi",
        "2": "poz-pol-pro",
        "3": "*qalelo"
      },
      "expansion": "Proto-Polynesian *qalelo",
      "name": "inh"
    },
    {
      "args": {
        "1": "haw",
        "2": "alelo"
      },
      "expansion": "Hawaiian alelo",
      "name": "cog"
    },
    {
      "args": {
        "1": "rap",
        "2": "arero"
      },
      "expansion": "Rapa Nui arero",
      "name": "cog"
    },
    {
      "args": {
        "1": "mi",
        "2": "poz-pro",
        "3": "*deləq"
      },
      "expansion": "Proto-Malayo-Polynesian *deləq",
      "name": "inh"
    },
    {
      "args": {
        "1": "kyi",
        "2": "deleiʔ"
      },
      "expansion": "Kiput deleiʔ",
      "name": "cog"
    },
    {
      "args": {
        "1": "mi",
        "2": "poz-pro",
        "3": "*dilaq"
      },
      "expansion": "Proto-Malayo-Polynesian *dilaq",
      "name": "inh"
    },
    {
      "args": {
        "1": "tl",
        "2": "dila"
      },
      "expansion": "Tagalog dila",
      "name": "cog"
    },
    {
      "args": {
        "1": "ms",
        "2": "lidah"
      },
      "expansion": "Malay lidah",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Polynesian *qalelo (compare Hawaiian alelo, Rapa Nui arero), from Proto-Malayo-Polynesian *deləq (compare Kiput deleiʔ), doublet of Proto-Malayo-Polynesian *dilaq (compare Tagalog dila, Malay lidah).",
  "head_templates": [
    {
      "args": {
        "1": "mi",
        "2": "noun",
        "3": "",
        "4": "{{{pl}}}",
        "head": ""
      },
      "expansion": "arero",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "arero",
      "name": "mi-noun"
    }
  ],
  "lang": "Maori",
  "lang_code": "mi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Maori entries with incorrect language header",
        "Maori lemmas",
        "Maori nouns",
        "Maori terms derived from Proto-Malayo-Polynesian",
        "Maori terms derived from Proto-Polynesian",
        "Maori terms inherited from Proto-Malayo-Polynesian",
        "Maori terms inherited from Proto-Polynesian",
        "Requests for date",
        "mi:Anatomy"
      ],
      "glosses": [
        "tongue"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "tongue",
          "tongue"
        ]
      ],
      "raw_glosses": [
        "(anatomy) tongue"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "arero"
}