"bislingua" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "bis",
        "3": "lingua"
      },
      "expansion": "bis- + lingua",
      "name": "prefix"
    }
  ],
  "etymology_text": "From bis- + lingua.",
  "forms": [
    {
      "form": "bislingue",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "bislingua f (plural bislingue)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian terms prefixed with bis-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "it",
          "name": "Asparagus family plants",
          "orig": "it:Asparagus family plants",
          "parents": [
            "Asparagales order plants",
            "Flowers",
            "Succulents",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the plant butcher's broom, Ruscus aculeatus"
      ],
      "id": "en-bislingua-it-noun-lsusKAI-",
      "links": [
        [
          "butcher's broom",
          "butcher's broom"
        ],
        [
          "Ruscus aculeatus",
          "Ruscus aculeatus#Translingual"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "bislingua"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "bis",
        "3": "lingua"
      },
      "expansion": "bis- + lingua",
      "name": "prefix"
    }
  ],
  "etymology_text": "From bis- + lingua.",
  "forms": [
    {
      "form": "bislingue",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "bislingua f (plural bislingue)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian nouns",
        "Italian terms prefixed with bis-",
        "it:Asparagus family plants"
      ],
      "glosses": [
        "the plant butcher's broom, Ruscus aculeatus"
      ],
      "links": [
        [
          "butcher's broom",
          "butcher's broom"
        ],
        [
          "Ruscus aculeatus",
          "Ruscus aculeatus#Translingual"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "bislingua"
}