"優生学" meaning in All languages combined

{
  "forms": [
    {
      "form": "優生学",
      "ruby": [
        [
          "優",
          "ゆう"
        ],
        [
          "生",
          "せい"
        ],
        [
          "学",
          "がく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "yūseigaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "iuseigaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "いうせいがく",
      "roman": "iuseigaku",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ゆうせいがく",
        "hhira": "いうせいがく"
      },
      "expansion": "優(ゆう)生(せい)学(がく) • (yūseigaku) ^(←いうせいがく (iuseigaku)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "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 links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "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 suffixed with 学",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Biology",
          "orig": "ja:Biology",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Sociology",
          "orig": "ja:Sociology",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "eugenics"
      ],
      "id": "en-優生学-ja-noun-UypcKyZj",
      "links": [
        [
          "eugenics",
          "eugenics"
        ]
      ],
      "wikipedia": [
        "ja:優生学"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ゆうせーがく"
    },
    {
      "ipa": "[jɯ̟ᵝːse̞ːɡa̠kɯ̟ᵝ]"
    }
  ],
  "word": "優生学"
}

{
  "forms": [
    {
      "form": "優生学",
      "ruby": [
        [
          "優",
          "ゆう"
        ],
        [
          "生",
          "せい"
        ],
        [
          "学",
          "がく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "yūseigaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "iuseigaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "いうせいがく",
      "roman": "iuseigaku",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ゆうせいがく",
        "hhira": "いうせいがく"
      },
      "expansion": "優(ゆう)生(せい)学(がく) • (yūseigaku) ^(←いうせいがく (iuseigaku)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "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 sixth grade kanji",
        "Japanese terms suffixed with 学",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters",
        "ja:Biology",
        "ja:Sociology"
      ],
      "glosses": [
        "eugenics"
      ],
      "links": [
        [
          "eugenics",
          "eugenics"
        ]
      ],
      "wikipedia": [
        "ja:優生学"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ゆうせーがく"
    },
    {
      "ipa": "[jɯ̟ᵝːse̞ːɡa̠kɯ̟ᵝ]"
    }
  ],
  "word": "優生学"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "優生学"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "優生学",
  "trace": "started on line 2, detected on line 2"
}

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