"astronaut ice cream" meaning in English

{
  "etymology_text": "It was developed for NASA's Apollo space missions (but never actually taken into space).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "astronaut ice cream"
      },
      "expansion": "astronaut ice cream (uncountable)",
      "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": "topical",
          "langcode": "en",
          "name": "Foods",
          "orig": "en:Foods",
          "parents": [
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "NASA",
          "orig": "en:NASA",
          "parents": [
            "Astronautics",
            "Aviation",
            "Applied sciences",
            "Space",
            "Aeronautics",
            "Transport",
            "Sciences",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Ice cream that has had most of the water removed from it by a freeze-drying process and been sealed in a pouch, and requires no refrigeration."
      ],
      "id": "en-astronaut_ice_cream-en-noun-qJ1M-4Px",
      "synonyms": [
        {
          "word": "space ice cream"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "astronaut ice cream"
}

{
  "etymology_text": "It was developed for NASA's Apollo space missions (but never actually taken into space).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "head": "astronaut ice cream"
      },
      "expansion": "astronaut ice cream (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Foods",
        "en:NASA"
      ],
      "glosses": [
        "Ice cream that has had most of the water removed from it by a freeze-drying process and been sealed in a pouch, and requires no refrigeration."
      ],
      "synonyms": [
        {
          "word": "space ice cream"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "astronaut ice cream"
}