"petalum" meaning in English

{
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        "3": "*peth₂-"
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      "args": {
        "1": "en",
        "2": "NL.",
        "3": "petalum"
      },
      "expansion": "New Latin petalum",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πέταλον"
      },
      "expansion": "Ancient Greek πέταλον (pétalon)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "grk-pro",
        "3": "*pétalos"
      },
      "expansion": "Proto-Hellenic *pétalos",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*peth₂-",
        "t": "to spread out"
      },
      "expansion": "Proto-Indo-European *peth₂- (“to spread out”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "petal"
      },
      "expansion": "Doublet of petal",
      "name": "doublet"
    }
  ],
  "etymology_text": "From New Latin petalum, from Ancient Greek πέταλον (pétalon), from πέταλος (pétalos, “broad, flat”), from Proto-Hellenic *pétalos, from Proto-Indo-European *peth₂- (“to spread out”). Doublet of petal.",
  "forms": [
    {
      "form": "petala",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
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        "1": "petala"
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      "expansion": "petalum (plural petala)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A petal."
      ],
      "id": "en-petalum-en-noun-awbzbcQX",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "petal",
          "petal"
        ]
      ],
      "raw_glosses": [
        "(botany, obsolete) A petal."
      ],
      "tags": [
        "obsolete"
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "petalum"
}

{
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        "3": "*peth₂-"
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    {
      "args": {
        "1": "en",
        "2": "NL.",
        "3": "petalum"
      },
      "expansion": "New Latin petalum",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "πέταλον"
      },
      "expansion": "Ancient Greek πέταλον (pétalon)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "grk-pro",
        "3": "*pétalos"
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      "expansion": "Proto-Hellenic *pétalos",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*peth₂-",
        "t": "to spread out"
      },
      "expansion": "Proto-Indo-European *peth₂- (“to spread out”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "petal"
      },
      "expansion": "Doublet of petal",
      "name": "doublet"
    }
  ],
  "etymology_text": "From New Latin petalum, from Ancient Greek πέταλον (pétalon), from πέταλος (pétalos, “broad, flat”), from Proto-Hellenic *pétalos, from Proto-Indo-European *peth₂- (“to spread out”). Doublet of petal.",
  "forms": [
    {
      "form": "petala",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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        "1": "petala"
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      "expansion": "petalum (plural petala)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "English terms derived from the Proto-Indo-European root *peth₂-",
        "English terms with obsolete senses",
        "Pages with 2 entries",
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        "en:Botany"
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      "glosses": [
        "A petal."
      ],
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          "botany",
          "botany"
        ],
        [
          "petal",
          "petal"
        ]
      ],
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        "(botany, obsolete) A petal."
      ],
      "tags": [
        "obsolete"
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "petalum"
}