"star sapphire" meaning in English

{
  "forms": [
    {
      "form": "star sapphires",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "star sapphire (plural star sapphires)",
      "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",
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          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1922, E[ric] R[ücker] Eddison, The Worm Ouroboros, London: Jonathan Cape, page 3:",
          "text": "But a great wonder of this chamber, and a marvel to behold, was how the capital of every one of the four-and-twenty pillars was hewn from a single precious stone, carved by the hand of some sculptor of long ago into the living form of a monster: […] there a star sapphire the colour of moonlight, cut for a cyclops, so that the rays of the star trembled from his single eye: […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A sapphire exhibiting asterism."
      ],
      "id": "en-star_sapphire-en-noun-Ol8Aqv4Y",
      "links": [
        [
          "asterism",
          "asterism"
        ]
      ]
    }
  ],
  "word": "star sapphire"
}

{
  "forms": [
    {
      "form": "star sapphires",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "star sapphire (plural star sapphires)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1922, E[ric] R[ücker] Eddison, The Worm Ouroboros, London: Jonathan Cape, page 3:",
          "text": "But a great wonder of this chamber, and a marvel to behold, was how the capital of every one of the four-and-twenty pillars was hewn from a single precious stone, carved by the hand of some sculptor of long ago into the living form of a monster: […] there a star sapphire the colour of moonlight, cut for a cyclops, so that the rays of the star trembled from his single eye: […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A sapphire exhibiting asterism."
      ],
      "links": [
        [
          "asterism",
          "asterism"
        ]
      ]
    }
  ],
  "word": "star sapphire"
}