"haku" meaning in Maori

{
  "head_templates": [
    {
      "args": {
        "1": "mi",
        "2": "noun",
        "3": "",
        "4": "{{{pl}}}",
        "head": ""
      },
      "expansion": "haku",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "haku",
      "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": "lifeform",
          "langcode": "mi",
          "name": "Percoid fish",
          "orig": "mi:Percoid fish",
          "parents": [
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "yellowtail amberjack (Seriola lalandi)"
      ],
      "id": "en-haku-mi-noun-fZDSo82i",
      "links": [
        [
          "yellowtail amberjack",
          "yellowtail amberjack#English"
        ],
        [
          "Seriola lalandi",
          "Seriola lalandi#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "makumaku"
        },
        {
          "word": "warehenga"
        }
      ]
    }
  ],
  "word": "haku"
}

{
  "head_templates": [
    {
      "args": {
        "1": "mi",
        "2": "noun",
        "3": "",
        "4": "{{{pl}}}",
        "head": ""
      },
      "expansion": "haku",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "haku",
      "name": "mi-noun"
    }
  ],
  "lang": "Maori",
  "lang_code": "mi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Maori entries with incorrect language header",
        "Maori lemmas",
        "Maori nouns",
        "mi:Percoid fish"
      ],
      "glosses": [
        "yellowtail amberjack (Seriola lalandi)"
      ],
      "links": [
        [
          "yellowtail amberjack",
          "yellowtail amberjack#English"
        ],
        [
          "Seriola lalandi",
          "Seriola lalandi#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "makumaku"
        },
        {
          "word": "warehenga"
        }
      ]
    }
  ],
  "word": "haku"
}