"wau" meaning in Dutch

{
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "grc",
        "3": "ϝαῦ"
      },
      "expansion": "Ancient Greek ϝαῦ (waû)",
      "name": "der"
    },
    {
      "args": {
        "1": "nl",
        "2": "waw"
      },
      "expansion": "Doublet of waw",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Ancient Greek ϝαῦ (waû). Doublet of waw.",
  "forms": [
    {
      "form": "waus",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "wautje",
      "tags": [
        "diminutive",
        "neuter"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "n",
        "2": "-s",
        "3": "+"
      },
      "expansion": "wau n (plural waus, diminutive wautje n)",
      "name": "nl-noun"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 12 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "nl",
          "name": "Greek letter names",
          "orig": "nl:Greek letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "wau (archaic Greek letter)"
      ],
      "id": "en-wau-nl-noun-zSCDaTrz",
      "links": [
        [
          "wau",
          "wau#English"
        ]
      ],
      "synonyms": [
        {
          "word": "digamma"
        }
      ],
      "tags": [
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "Nl-wou.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/79/Nl-wou.ogg/Nl-wou.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/79/Nl-wou.ogg"
    }
  ],
  "word": "wau"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "grc",
        "3": "ϝαῦ"
      },
      "expansion": "Ancient Greek ϝαῦ (waû)",
      "name": "der"
    },
    {
      "args": {
        "1": "nl",
        "2": "waw"
      },
      "expansion": "Doublet of waw",
      "name": "doublet"
    }
  ],
  "etymology_text": "From Ancient Greek ϝαῦ (waû). Doublet of waw.",
  "forms": [
    {
      "form": "waus",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "wautje",
      "tags": [
        "diminutive",
        "neuter"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "n",
        "2": "-s",
        "3": "+"
      },
      "expansion": "wau n (plural waus, diminutive wautje n)",
      "name": "nl-noun"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Dutch doublets",
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch neuter nouns",
        "Dutch nouns",
        "Dutch nouns with plural in -s",
        "Dutch terms derived from Ancient Greek",
        "Pages with 12 entries",
        "Pages with entries",
        "nl:Greek letter names"
      ],
      "glosses": [
        "wau (archaic Greek letter)"
      ],
      "links": [
        [
          "wau",
          "wau#English"
        ]
      ],
      "synonyms": [
        {
          "word": "digamma"
        }
      ],
      "tags": [
        "neuter"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "Nl-wou.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/79/Nl-wou.ogg/Nl-wou.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/79/Nl-wou.ogg"
    }
  ],
  "word": "wau"
}