"一頭" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "一",
        "2": "いち",
        "3": "頭",
        "4": "とう",
        "t1": "one",
        "t2": "counter for large animals"
      },
      "expansion": "一(いち) (ichi, “one”) + 頭(とう) (tō, “counter for large animals”)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "From 一(いち) (ichi, “one”) + 頭(とう) (tō, “counter for large animals”).",
  "forms": [
    {
      "form": "一頭",
      "ruby": [
        [
          "一",
          "いっ"
        ],
        [
          "頭",
          "とう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ittō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "いっとう"
      },
      "expansion": "一(いっ)頭(とう) • (ittō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Animals",
          "orig": "ja:Animals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "One",
          "orig": "ja:One",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "one large animal"
      ],
      "id": "en-一頭-ja-noun-McwKmzBp",
      "links": [
        [
          "large",
          "large"
        ],
        [
          "animal",
          "animal"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "いっとー"
    },
    {
      "ipa": "[it̚to̞ː]"
    }
  ],
  "word": "一頭"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "一",
        "2": "いち",
        "3": "頭",
        "4": "とう",
        "t1": "one",
        "t2": "counter for large animals"
      },
      "expansion": "一(いち) (ichi, “one”) + 頭(とう) (tō, “counter for large animals”)",
      "name": "ja-compound"
    }
  ],
  "etymology_text": "From 一(いち) (ichi, “one”) + 頭(とう) (tō, “counter for large animals”).",
  "forms": [
    {
      "form": "一頭",
      "ruby": [
        [
          "一",
          "いっ"
        ],
        [
          "頭",
          "とう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ittō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "いっとう"
      },
      "expansion": "一(いっ)頭(とう) • (ittō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 2 entries",
        "Pages with entries",
        "ja:Animals",
        "ja:One"
      ],
      "glosses": [
        "one large animal"
      ],
      "links": [
        [
          "large",
          "large"
        ],
        [
          "animal",
          "animal"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "いっとー"
    },
    {
      "ipa": "[it̚to̞ː]"
    }
  ],
  "word": "一頭"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "一頭"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "一頭",
  "trace": ""
}