"nulligravida" meaning in English

{
  "forms": [
    {
      "form": "nulligravidas",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "nulligravidae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "nulligravidae"
      },
      "expansion": "nulligravida (plural nulligravidas or nulligravidae)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A female who has never been pregnant."
      ],
      "id": "en-nulligravida-en-noun-qrIyiWTO",
      "links": [
        [
          "female",
          "female"
        ],
        [
          "pregnant",
          "pregnant"
        ]
      ]
    }
  ],
  "word": "nulligravida"
}

{
  "forms": [
    {
      "form": "nulligravidas",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "nulligravidae",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "nulligravidae"
      },
      "expansion": "nulligravida (plural nulligravidas or nulligravidae)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English terms derived from Proto-Indo-European",
        "English terms derived from the Proto-Indo-European root *gʷreh₂-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:People"
      ],
      "glosses": [
        "A female who has never been pregnant."
      ],
      "links": [
        [
          "female",
          "female"
        ],
        [
          "pregnant",
          "pregnant"
        ]
      ]
    }
  ],
  "word": "nulligravida"
}