"wat" meaning in Old Dutch

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "dum",
            "2": "wat"
          },
          "expansion": "Middle Dutch: wat\nAfrikaans: wat\nDutch: wat\nLimburgish: waat",
          "name": "desctree"
        }
      ],
      "text": "Middle Dutch: wat\nAfrikaans: wat\nDutch: wat\nLimburgish: waat"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "odt",
        "2": "gem-pro",
        "3": "ine-pro",
        "inh": "2"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "odt",
        "2": "gmw-pro",
        "3": "*hwat"
      },
      "expansion": "Proto-West Germanic *hwat",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-West Germanic *hwat.",
  "head_templates": [
    {
      "args": {
        "1": "odt",
        "2": "pronoun",
        "cat2": "interrogative pronouns"
      },
      "expansion": "wat",
      "name": "head"
    }
  ],
  "lang": "Old Dutch",
  "lang_code": "odt",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Dutch interrogative pronouns",
          "parents": [
            "Interrogative pronouns",
            "Interrogative pro-forms",
            "Pronouns",
            "Pro-forms",
            "Lemmas",
            "Terms by semantic function"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Dutch pronouns",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "what"
      ],
      "id": "en-wat-odt-pron-dJqywNBs",
      "links": [
        [
          "what",
          "what"
        ]
      ]
    }
  ],
  "word": "wat"
}

{
  "categories": [
    "West Frisian entries with incorrect language header",
    "West Frisian interrogative pronouns",
    "West Frisian lemmas",
    "West Frisian pronouns",
    "West Frisian terms derived from Old Frisian",
    "West Frisian terms derived from Proto-Germanic",
    "West Frisian terms derived from Proto-Indo-European",
    "West Frisian terms derived from Proto-West Germanic",
    "West Frisian terms inherited from Old Frisian",
    "West Frisian terms inherited from Proto-Germanic",
    "West Frisian terms inherited from Proto-Indo-European",
    "West Frisian terms inherited from Proto-West Germanic",
    "West Frisian terms with IPA pronunciation"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "dum",
            "2": "wat"
          },
          "expansion": "Middle Dutch: wat\nAfrikaans: wat\nDutch: wat\nLimburgish: waat",
          "name": "desctree"
        }
      ],
      "text": "Middle Dutch: wat\nAfrikaans: wat\nDutch: wat\nLimburgish: waat"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "odt",
        "2": "gem-pro",
        "3": "ine-pro",
        "inh": "2"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "odt",
        "2": "gmw-pro",
        "3": "*hwat"
      },
      "expansion": "Proto-West Germanic *hwat",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-West Germanic *hwat.",
  "head_templates": [
    {
      "args": {
        "1": "odt",
        "2": "pronoun",
        "cat2": "interrogative pronouns"
      },
      "expansion": "wat",
      "name": "head"
    }
  ],
  "lang": "Old Dutch",
  "lang_code": "odt",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Old Dutch entries with incorrect language header",
        "Old Dutch interrogative pronouns",
        "Old Dutch lemmas",
        "Old Dutch pronouns",
        "Old Dutch terms derived from Proto-Germanic",
        "Old Dutch terms derived from Proto-Indo-European",
        "Old Dutch terms derived from Proto-West Germanic",
        "Old Dutch terms inherited from Proto-Germanic",
        "Old Dutch terms inherited from Proto-Indo-European",
        "Old Dutch terms inherited from Proto-West Germanic"
      ],
      "glosses": [
        "what"
      ],
      "links": [
        [
          "what",
          "what"
        ]
      ]
    }
  ],
  "word": "wat"
}