"bau" meaning in Japanese

{
  "head_templates": [
    {
      "args": {
        "1": "ja",
        "2": "romanization",
        "head": "",
        "sc": "Latn"
      },
      "expansion": "bau",
      "name": "head"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "romanization",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ばう"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese romanizations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant manual script codes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 27 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Rōmaji transcription of ばう"
      ],
      "id": "en-bau-ja-romanization-Gg0UjO0Q",
      "links": [
        [
          "Rōmaji",
          "romaji"
        ],
        [
          "ばう",
          "ばう#Japanese"
        ]
      ],
      "tags": [
        "Rōmaji",
        "alt-of",
        "romanization"
      ]
    }
  ],
  "word": "bau"
}

{
  "categories": [
    "Pages with 27 entries",
    "Pages with entries",
    "West Coast Bajau adjectives",
    "West Coast Bajau entries with incorrect language header",
    "West Coast Bajau lemmas",
    "West Coast Bajau terms derived from Proto-Austronesian",
    "West Coast Bajau terms derived from Proto-Malayo-Polynesian",
    "West Coast Bajau terms inherited from Proto-Austronesian",
    "West Coast Bajau terms inherited from Proto-Malayo-Polynesian"
  ],
  "head_templates": [
    {
      "args": {
        "1": "ja",
        "2": "romanization",
        "head": "",
        "sc": "Latn"
      },
      "expansion": "bau",
      "name": "head"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "romanization",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ばう"
        }
      ],
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese non-lemma forms",
        "Japanese romanizations",
        "Japanese terms with non-redundant manual script codes",
        "Pages with 27 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Rōmaji transcription of ばう"
      ],
      "links": [
        [
          "Rōmaji",
          "romaji"
        ],
        [
          "ばう",
          "ばう#Japanese"
        ]
      ],
      "tags": [
        "Rōmaji",
        "alt-of",
        "romanization"
      ]
    }
  ],
  "word": "bau"
}