"tais" meaning in Tok Pisin

{
  "etymology_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "de",
        "3": "Teich"
      },
      "expansion": "German Teich",
      "name": "bor"
    }
  ],
  "etymology_text": "From German Teich.",
  "head_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "noun"
      },
      "expansion": "tais",
      "name": "head"
    }
  ],
  "lang": "Tok Pisin",
  "lang_code": "tpi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tok Pisin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "swamp"
      ],
      "id": "en-tais-tpi-noun-2DqQDELU",
      "links": [
        [
          "swamp",
          "swamp"
        ]
      ]
    }
  ],
  "word": "tais"
}

{
  "categories": [
    "Pages with 8 entries",
    "Pages with entries",
    "White Hmong entries with incorrect language header",
    "White Hmong lemmas",
    "White Hmong nouns",
    "White Hmong terms borrowed from Lao",
    "White Hmong terms borrowed from Thai",
    "White Hmong terms derived from Lao",
    "White Hmong terms derived from Thai",
    "White Hmong terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "de",
        "3": "Teich"
      },
      "expansion": "German Teich",
      "name": "bor"
    }
  ],
  "etymology_text": "From German Teich.",
  "head_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "noun"
      },
      "expansion": "tais",
      "name": "head"
    }
  ],
  "lang": "Tok Pisin",
  "lang_code": "tpi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 8 entries",
        "Pages with entries",
        "Tok Pisin entries with incorrect language header",
        "Tok Pisin lemmas",
        "Tok Pisin nouns",
        "Tok Pisin terms borrowed from German",
        "Tok Pisin terms derived from German"
      ],
      "glosses": [
        "swamp"
      ],
      "links": [
        [
          "swamp",
          "swamp"
        ]
      ]
    }
  ],
  "word": "tais"
}