"astrobiologist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "astro",
        "3": "biologist"
      },
      "expansion": "astro- + biologist",
      "name": "prefix"
    }
  ],
  "etymology_text": "astro- + biologist",
  "forms": [
    {
      "form": "astrobiologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "astrobiologist (plural astrobiologists)",
      "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": "English terms prefixed with astro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astrobiology",
          "orig": "en:Astrobiology",
          "parents": [
            "Astronomy",
            "Biology",
            "Geology",
            "Sciences",
            "Space",
            "Earth sciences",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Scientists",
          "orig": "en:Scientists",
          "parents": [
            "Occupations",
            "Sciences",
            "People",
            "Work",
            "All topics",
            "Human",
            "Human activity",
            "Fundamental",
            "Human behaviour"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A biologist whose speciality is astrobiology"
      ],
      "id": "en-astrobiologist-en-noun-oEgg8bMh",
      "links": [
        [
          "biologist",
          "biologist"
        ],
        [
          "astrobiology",
          "astrobiology"
        ]
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "feminine",
            "masculine"
          ],
          "word": "exobiologiste"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "astrobiolog"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "egzobiolog"
        }
      ]
    }
  ],
  "word": "astrobiologist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "astro",
        "3": "biologist"
      },
      "expansion": "astro- + biologist",
      "name": "prefix"
    }
  ],
  "etymology_text": "astro- + biologist",
  "forms": [
    {
      "form": "astrobiologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "astrobiologist (plural astrobiologists)",
      "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 terms prefixed with astro-",
        "Translation table header lacks gloss",
        "en:Astrobiology",
        "en:Scientists"
      ],
      "glosses": [
        "A biologist whose speciality is astrobiology"
      ],
      "links": [
        [
          "biologist",
          "biologist"
        ],
        [
          "astrobiology",
          "astrobiology"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "feminine",
        "masculine"
      ],
      "word": "exobiologiste"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "astrobiolog"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "egzobiolog"
    }
  ],
  "word": "astrobiologist"
}