"arma blanca" meaning in Spanish

{
  "forms": [
    {
      "form": "armas blancas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "arma blanca f (plural armas blancas)",
      "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": "topical",
          "langcode": "es",
          "name": "Weapons",
          "orig": "es:Weapons",
          "parents": [
            "Hunting",
            "Military",
            "Tools",
            "Human activity",
            "Society",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "bladed weapon; knife, sword etc."
      ],
      "id": "en-arma_blanca-es-noun-q0IX~GnY",
      "links": [
        [
          "knife",
          "knife"
        ],
        [
          "sword",
          "sword"
        ]
      ],
      "related": [
        {
          "tags": [
            "feminine"
          ],
          "word": "arma de fuego"
        }
      ],
      "synonyms": [
        {
          "word": "cortopunzante"
        }
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "es:arma blanca"
      ]
    }
  ],
  "word": "arma blanca"
}

{
  "forms": [
    {
      "form": "armas blancas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "arma blanca f (plural armas blancas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "feminine"
      ],
      "word": "arma de fuego"
    }
  ],
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "es:Weapons"
      ],
      "glosses": [
        "bladed weapon; knife, sword etc."
      ],
      "links": [
        [
          "knife",
          "knife"
        ],
        [
          "sword",
          "sword"
        ]
      ],
      "synonyms": [
        {
          "word": "cortopunzante"
        }
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "es:arma blanca"
      ]
    }
  ],
  "word": "arma blanca"
}