"rubí de Bohemia" meaning in Spanish

{
  "forms": [
    {
      "form": "rubís de Bohemia",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "rubíes de Bohemia",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rubí de Bohemia m (plural rubís de Bohemia or rubíes de Bohemia)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish nouns with multiple plurals",
          "parents": [
            "Nouns with multiple plurals",
            "Nouns by inflection type",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Bohemian ruby"
      ],
      "id": "en-rubí_de_Bohemia-es-noun-EaHJZqCB",
      "links": [
        [
          "Bohemian ruby",
          "Bohemian ruby"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rubí de Bohemia"
}

{
  "forms": [
    {
      "form": "rubís de Bohemia",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "rubíes de Bohemia",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rubí de Bohemia m (plural rubís de Bohemia or rubíes de Bohemia)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish nouns with multiple plurals",
        "Spanish nouns with red links in their headword lines"
      ],
      "glosses": [
        "Bohemian ruby"
      ],
      "links": [
        [
          "Bohemian ruby",
          "Bohemian ruby"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rubí de Bohemia"
}