"aristonaut" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aristocrat",
        "3": "astronaut"
      },
      "expansion": "Blend of aristocrat + astronaut",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of aristocrat + astronaut.",
  "forms": [
    {
      "form": "aristonauts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aristonaut (plural aristonauts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronautics",
          "orig": "en:Astronautics",
          "parents": [
            "Applied sciences",
            "Space",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rich person who has flown to outer space."
      ],
      "id": "en-aristonaut-en-noun-jIwEz86~",
      "links": [
        [
          "rich",
          "rich"
        ],
        [
          "flown",
          "fly"
        ],
        [
          "outer space",
          "outer space"
        ]
      ],
      "raw_glosses": [
        "(informal) A rich person who has flown to outer space."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "aristonaut"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aristocrat",
        "3": "astronaut"
      },
      "expansion": "Blend of aristocrat + astronaut",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of aristocrat + astronaut.",
  "forms": [
    {
      "form": "aristonauts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aristonaut (plural aristonauts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English nouns",
        "en:Astronautics"
      ],
      "glosses": [
        "A rich person who has flown to outer space."
      ],
      "links": [
        [
          "rich",
          "rich"
        ],
        [
          "flown",
          "fly"
        ],
        [
          "outer space",
          "outer space"
        ]
      ],
      "raw_glosses": [
        "(informal) A rich person who has flown to outer space."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "aristonaut"
}