"niña probeta" meaning in Spanish

{
  "forms": [
    {
      "form": "niñas probeta",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+first"
      },
      "expansion": "niña probeta f (plural niñas probeta)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "niño probeta"
        }
      ],
      "glosses": [
        "female equivalent of niño probeta"
      ],
      "id": "en-niña_probeta-es-noun-1Vi6~1PO",
      "links": [
        [
          "niño probeta",
          "niño probeta#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of"
      ]
    }
  ],
  "word": "niña probeta"
}

{
  "forms": [
    {
      "form": "niñas probeta",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+first"
      },
      "expansion": "niña probeta f (plural niñas probeta)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish female equivalent nouns",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns"
      ],
      "form_of": [
        {
          "word": "niño probeta"
        }
      ],
      "glosses": [
        "female equivalent of niño probeta"
      ],
      "links": [
        [
          "niño probeta",
          "niño probeta#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of"
      ]
    }
  ],
  "word": "niña probeta"
}