"子葉" meaning in Japanese

{
  "forms": [
    {
      "form": "子葉",
      "ruby": [
        [
          "子",
          "し"
        ],
        [
          "葉",
          "よう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shiyō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "siefu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "しえふ",
      "roman": "siefu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しよう",
        "hhira": "しえふ"
      },
      "expansion": "子(し)葉(よう) • (shiyō) ^(←しえふ (siefu)?)",
      "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 with 2 kanji",
          "parents": [],
          "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": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Botany",
          "orig": "ja:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "coleoptile",
          "roman": "shiyōshō",
          "ruby": [
            [
              "子葉鞘",
              "しようしょう"
            ]
          ],
          "word": "子葉鞘"
        }
      ],
      "glosses": [
        "cotyledon"
      ],
      "id": "en-子葉-ja-noun-F9zsoXa8",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "cotyledon",
          "cotyledon"
        ]
      ],
      "raw_glosses": [
        "(botany) cotyledon"
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ],
      "wikipedia": [
        "ja:子葉"
      ]
    }
  ],
  "sounds": [
    {
      "other": "しよー"
    },
    {
      "ipa": "[ɕijo̞ː]"
    }
  ],
  "word": "子葉"
}

{
  "derived": [
    {
      "english": "coleoptile",
      "roman": "shiyōshō",
      "ruby": [
        [
          "子葉鞘",
          "しようしょう"
        ]
      ],
      "word": "子葉鞘"
    }
  ],
  "forms": [
    {
      "form": "子葉",
      "ruby": [
        [
          "子",
          "し"
        ],
        [
          "葉",
          "よう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shiyō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "siefu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "しえふ",
      "roman": "siefu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しよう",
        "hhira": "しえふ"
      },
      "expansion": "子(し)葉(よう) • (shiyō) ^(←しえふ (siefu)?)",
      "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 third 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:Botany"
      ],
      "glosses": [
        "cotyledon"
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "cotyledon",
          "cotyledon"
        ]
      ],
      "raw_glosses": [
        "(botany) cotyledon"
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ],
      "wikipedia": [
        "ja:子葉"
      ]
    }
  ],
  "sounds": [
    {
      "other": "しよー"
    },
    {
      "ipa": "[ɕijo̞ː]"
    }
  ],
  "word": "子葉"
}

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

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