"pluma de gel" meaning in Spanish

{
  "forms": [
    {
      "form": "plumas de gel",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "pluma de gel f (plural plumas de gel)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mexican Spanish",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "United States Spanish",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Writing instruments",
          "orig": "es:Writing instruments",
          "parents": [
            "Stationery",
            "Tools",
            "Writing",
            "Technology",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "gel pen"
      ],
      "id": "en-pluma_de_gel-es-noun-gNwlC1Z0",
      "links": [
        [
          "gel pen",
          "gel pen"
        ]
      ],
      "raw_glosses": [
        "(Mexico, US) gel pen"
      ],
      "synonyms": [
        {
          "word": "bolígrafo de gel"
        }
      ],
      "tags": [
        "Mexico",
        "US",
        "feminine"
      ]
    }
  ],
  "word": "pluma de gel"
}

{
  "forms": [
    {
      "form": "plumas de gel",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "pluma de gel f (plural plumas de gel)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mexican Spanish",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "United States Spanish",
        "es:Writing instruments"
      ],
      "glosses": [
        "gel pen"
      ],
      "links": [
        [
          "gel pen",
          "gel pen"
        ]
      ],
      "raw_glosses": [
        "(Mexico, US) gel pen"
      ],
      "synonyms": [
        {
          "word": "bolígrafo de gel"
        }
      ],
      "tags": [
        "Mexico",
        "US",
        "feminine"
      ]
    }
  ],
  "word": "pluma de gel"
}