"pukpuk" meaning in Tok Pisin

{
  "etymology_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "ksd",
        "3": "pukpuk"
      },
      "expansion": "Tolai pukpuk",
      "name": "der"
    }
  ],
  "etymology_text": "From Tolai pukpuk or a closely related language.",
  "head_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "noun"
      },
      "expansion": "pukpuk",
      "name": "head"
    }
  ],
  "lang": "Tok Pisin",
  "lang_code": "tpi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tok Pisin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tok Pisin entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "tpi",
          "name": "Reptiles",
          "orig": "tpi:Reptiles",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "lukim yu bihain pukpuk"
        }
      ],
      "glosses": [
        "crocodile; alligator"
      ],
      "id": "en-pukpuk-tpi-noun-ZN4mjEld",
      "links": [
        [
          "crocodile",
          "crocodile"
        ],
        [
          "alligator",
          "alligator"
        ]
      ]
    }
  ],
  "word": "pukpuk"
}

{
  "derived": [
    {
      "word": "lukim yu bihain pukpuk"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "ksd",
        "3": "pukpuk"
      },
      "expansion": "Tolai pukpuk",
      "name": "der"
    }
  ],
  "etymology_text": "From Tolai pukpuk or a closely related language.",
  "head_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "noun"
      },
      "expansion": "pukpuk",
      "name": "head"
    }
  ],
  "lang": "Tok Pisin",
  "lang_code": "tpi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Tok Pisin entries with incorrect language header",
        "Tok Pisin entries with topic categories using raw markup",
        "Tok Pisin lemmas",
        "Tok Pisin nouns",
        "Tok Pisin terms derived from Tolai",
        "tpi:Reptiles"
      ],
      "glosses": [
        "crocodile; alligator"
      ],
      "links": [
        [
          "crocodile",
          "crocodile"
        ],
        [
          "alligator",
          "alligator"
        ]
      ]
    }
  ],
  "word": "pukpuk"
}