"proangiosperm" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "angiosperm"
      },
      "expansion": "pro- + angiosperm",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pro- + angiosperm.",
  "forms": [
    {
      "form": "proangiosperms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "proangiosperm (plural proangiosperms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
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          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Botany",
          "orig": "en:Botany",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An angiosperm in the act of becoming so from some ancestral form."
      ],
      "id": "en-proangiosperm-en-noun-lR7XEn1T",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "ancestral",
          "ancestral"
        ]
      ],
      "raw_glosses": [
        "(botany) An angiosperm in the act of becoming so from some ancestral form."
      ],
      "related": [
        {
          "word": "progymnosperm"
        }
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "proangiosperm"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "angiosperm"
      },
      "expansion": "pro- + angiosperm",
      "name": "prefix"
    }
  ],
  "etymology_text": "From pro- + angiosperm.",
  "forms": [
    {
      "form": "proangiosperms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "proangiosperm (plural proangiosperms)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "progymnosperm"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with pro-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Botany"
      ],
      "glosses": [
        "An angiosperm in the act of becoming so from some ancestral form."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "ancestral",
          "ancestral"
        ]
      ],
      "raw_glosses": [
        "(botany) An angiosperm in the act of becoming so from some ancestral form."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "proangiosperm"
}