"何年" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "何",
        "3": "年",
        "sort": "なんねん",
        "t1": "how many",
        "t2": "year",
        "tr1": "nan",
        "tr2": "nen"
      },
      "expansion": "何 (nan, “how many”) + 年 (nen, “year”)",
      "name": "com"
    }
  ],
  "etymology_text": "何 (nan, “how many”) + 年 (nen, “year”)",
  "forms": [
    {
      "form": "何年",
      "ruby": [
        [
          "何",
          "なん"
        ],
        [
          "年",
          "ねん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nannen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pronoun",
        "2": "なんねん"
      },
      "expansion": "何(なん)年(ねん) • (nannen)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Japanese interrogative pronouns",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "53 47",
          "kind": "other",
          "name": "Japanese pronouns",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "how many years, what year"
      ],
      "id": "en-何年-ja-pron-r6YVnliB"
    },
    {
      "categories": [
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Japanese interrogative pronouns",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "15 85",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "20 80",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "53 47",
          "kind": "other",
          "name": "Japanese pronouns",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "20 80",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "langcode": "ja",
          "name": "Years",
          "orig": "ja:Years",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "multiple years"
      ],
      "id": "en-何年-ja-pron-9IYY1SL7",
      "links": [
        [
          "も",
          "も#Japanese"
        ],
        [
          "か",
          "か#Japanese"
        ]
      ],
      "raw_glosses": [
        "(before も or か) multiple years"
      ],
      "raw_tags": [
        "before も or か"
      ]
    }
  ],
  "sounds": [
    {
      "other": "なんねん"
    },
    {
      "ipa": "[nã̠nːẽ̞ɴ]"
    }
  ],
  "word": "何年"
}

{
  "categories": [
    "Japanese compound terms",
    "Japanese entries with incorrect language header",
    "Japanese interrogative pronouns",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese pronouns",
    "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 1 entry",
    "Pages with entries",
    "ja:Years"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "何",
        "3": "年",
        "sort": "なんねん",
        "t1": "how many",
        "t2": "year",
        "tr1": "nan",
        "tr2": "nen"
      },
      "expansion": "何 (nan, “how many”) + 年 (nen, “year”)",
      "name": "com"
    }
  ],
  "etymology_text": "何 (nan, “how many”) + 年 (nen, “year”)",
  "forms": [
    {
      "form": "何年",
      "ruby": [
        [
          "何",
          "なん"
        ],
        [
          "年",
          "ねん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nannen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pronoun",
        "2": "なんねん"
      },
      "expansion": "何(なん)年(ねん) • (nannen)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "pron",
  "senses": [
    {
      "glosses": [
        "how many years, what year"
      ]
    },
    {
      "glosses": [
        "multiple years"
      ],
      "links": [
        [
          "も",
          "も#Japanese"
        ],
        [
          "か",
          "か#Japanese"
        ]
      ],
      "raw_glosses": [
        "(before も or か) multiple years"
      ],
      "raw_tags": [
        "before も or か"
      ]
    }
  ],
  "sounds": [
    {
      "other": "なんねん"
    },
    {
      "ipa": "[nã̠nːẽ̞ɴ]"
    }
  ],
  "word": "何年"
}