"弥生時代" meaning in Japanese

{
  "etymology_text": "Named after Yayoi, Tokyo, where antiques from this era were excavated.",
  "forms": [
    {
      "form": "弥生時代",
      "ruby": [
        [
          "弥",
          "や"
        ],
        [
          "生",
          "よい"
        ],
        [
          "時",
          "じ"
        ],
        [
          "代",
          "だい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Yayoi jidai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "^やよい じだい"
      },
      "expansion": "弥(や)生(よい)時(じ)代(だい) • (Yayoi jidai)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "History of Japan",
          "orig": "ja:History of Japan",
          "parents": [
            "History of Asia",
            "Japan",
            "Asia",
            "History",
            "Earth",
            "Eurasia",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Yayoi period of Japan (roughly from 10th century BC to 3rd century AD)"
      ],
      "id": "en-弥生時代-ja-name-zRLwe~Pj",
      "wikipedia": [
        "Yayoi, Tokyo"
      ]
    }
  ],
  "sounds": [
    {
      "other": "やよいじだい"
    },
    {
      "ipa": "[ja̠jo̞iʑida̠i]"
    }
  ],
  "word": "弥生時代"
}

{
  "etymology_text": "Named after Yayoi, Tokyo, where antiques from this era were excavated.",
  "forms": [
    {
      "form": "弥生時代",
      "ruby": [
        [
          "弥",
          "や"
        ],
        [
          "生",
          "よい"
        ],
        [
          "時",
          "じ"
        ],
        [
          "代",
          "だい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Yayoi jidai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "^やよい じだい"
      },
      "expansion": "弥(や)生(よい)時(じ)代(だい) • (Yayoi jidai)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese entries with topic categories using raw markup",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese proper nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with four Han script characters",
        "ja:History of Japan"
      ],
      "glosses": [
        "Yayoi period of Japan (roughly from 10th century BC to 3rd century AD)"
      ],
      "wikipedia": [
        "Yayoi, Tokyo"
      ]
    }
  ],
  "sounds": [
    {
      "other": "やよいじだい"
    },
    {
      "ipa": "[ja̠jo̞iʑida̠i]"
    }
  ],
  "word": "弥生時代"
}