"wau" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ϝαῦ"
      },
      "expansion": "Ancient Greek ϝαῦ (waû)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ϝαῦ (waû).",
  "forms": [
    {
      "form": "waus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "wau (plural waus)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Greek letter names",
          "orig": "en: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": [
        "Digamma (Ϝ/ϝ)."
      ],
      "id": "en-wau-en-noun-bv7Ylu8z",
      "links": [
        [
          "Digamma",
          "digamma#English"
        ],
        [
          "Ϝ",
          "Ϝ"
        ],
        [
          "ϝ",
          "ϝ"
        ]
      ],
      "related": [
        {
          "alt": "Ε",
          "sense": "Archaic Greek alphabet; Previous",
          "word": "epsilon"
        },
        {
          "alt": "Ζ",
          "sense": "Archaic Greek alphabet; Next",
          "word": "zeta"
        }
      ],
      "wikipedia": [
        "digamma"
      ]
    }
  ],
  "word": "wau"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ϝαῦ"
      },
      "expansion": "Ancient Greek ϝαῦ (waû)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ϝαῦ (waû).",
  "forms": [
    {
      "form": "waus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "wau (plural waus)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "alt": "Ε",
      "sense": "Archaic Greek alphabet; Previous",
      "word": "epsilon"
    },
    {
      "alt": "Ζ",
      "sense": "Archaic Greek alphabet; Next",
      "word": "zeta"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms borrowed from Ancient Greek",
        "English terms derived from Ancient Greek",
        "en:Greek letter names"
      ],
      "glosses": [
        "Digamma (Ϝ/ϝ)."
      ],
      "links": [
        [
          "Digamma",
          "digamma#English"
        ],
        [
          "Ϝ",
          "Ϝ"
        ],
        [
          "ϝ",
          "ϝ"
        ]
      ],
      "wikipedia": [
        "digamma"
      ]
    }
  ],
  "word": "wau"
}