"simple leaf" meaning in English

{
  "forms": [
    {
      "form": "simple leaves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "simple leaves"
      },
      "expansion": "simple leaf (plural simple leaves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Plant anatomy",
          "orig": "en:Plant anatomy",
          "parents": [
            "Anatomy",
            "Botany",
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "compound leaf"
        }
      ],
      "glosses": [
        "A leaf that has an undivided blade, therefore having no leaflets."
      ],
      "id": "en-simple_leaf-en-noun-s11hYkE8",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "leaf",
          "leaf"
        ],
        [
          "undivided",
          "undivided"
        ],
        [
          "blade",
          "blade"
        ],
        [
          "leaflet",
          "leaflet"
        ]
      ],
      "raw_glosses": [
        "(botany) A leaf that has an undivided blade, therefore having no leaflets."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "leaf that has an undivided blade",
          "word": "ehyt lehti"
        },
        {
          "alt": "たんよう",
          "code": "ja",
          "lang": "Japanese",
          "roman": "tan'yō",
          "sense": "leaf that has an undivided blade",
          "word": "単葉"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "leaf that has an undivided blade",
          "tags": [
            "feminine"
          ],
          "word": "frunză simplă"
        }
      ],
      "wikipedia": [
        "simple leaf"
      ]
    }
  ],
  "word": "simple leaf"
}

{
  "coordinate_terms": [
    {
      "word": "compound leaf"
    }
  ],
  "forms": [
    {
      "form": "simple leaves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "simple leaves"
      },
      "expansion": "simple leaf (plural simple leaves)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Japanese translations",
        "Terms with Romanian translations",
        "en:Botany",
        "en:Plant anatomy"
      ],
      "glosses": [
        "A leaf that has an undivided blade, therefore having no leaflets."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "leaf",
          "leaf"
        ],
        [
          "undivided",
          "undivided"
        ],
        [
          "blade",
          "blade"
        ],
        [
          "leaflet",
          "leaflet"
        ]
      ],
      "raw_glosses": [
        "(botany) A leaf that has an undivided blade, therefore having no leaflets."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ],
      "wikipedia": [
        "simple leaf"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "leaf that has an undivided blade",
      "word": "ehyt lehti"
    },
    {
      "alt": "たんよう",
      "code": "ja",
      "lang": "Japanese",
      "roman": "tan'yō",
      "sense": "leaf that has an undivided blade",
      "word": "単葉"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "leaf that has an undivided blade",
      "tags": [
        "feminine"
      ],
      "word": "frunză simplă"
    }
  ],
  "word": "simple leaf"
}