"lingua franca" meaning in Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "it",
        "3": "lingua franca"
      },
      "expansion": "Unadapted borrowing from Italian lingua franca",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from Italian lingua franca.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "lingua franca",
        "indecl": "1"
      },
      "expansion": "lingua franca f (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "topical",
          "langcode": "pl",
          "name": "Languages",
          "orig": "pl:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Mediterranean Lingua Franca (common language spoken in Mediterranean ports in centuries past)"
      ],
      "id": "en-lingua_franca-pl-noun-Dcxmw5gT",
      "raw_glosses": [
        "(historical) Mediterranean Lingua Franca (common language spoken in Mediterranean ports in centuries past)"
      ],
      "tags": [
        "feminine",
        "historical",
        "indeclinable"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "pl",
          "name": "Linguistics",
          "orig": "pl:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "lingua franca (common language)"
      ],
      "id": "en-lingua_franca-pl-noun-5cZ6PQLR",
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "lingua franca",
          "lingua franca#English"
        ]
      ],
      "raw_glosses": [
        "(linguistics) lingua franca (common language)"
      ],
      "tags": [
        "feminine",
        "indeclinable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈliŋ.ɡwa ˈfraŋ.ka/"
    },
    {
      "rhymes": "-aŋka"
    }
  ],
  "word": "lingua franca"
}

{
  "categories": [
    "Polish entries with incorrect language header",
    "Polish feminine nouns",
    "Polish indeclinable nouns",
    "Polish lemmas",
    "Polish multiword terms",
    "Polish nouns",
    "Polish terms borrowed from Italian",
    "Polish terms derived from Italian",
    "Polish terms with IPA pronunciation",
    "Polish terms with audio links",
    "Polish unadapted borrowings from Italian",
    "Rhymes:Polish/aŋka",
    "pl:Languages"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "it",
        "3": "lingua franca"
      },
      "expansion": "Unadapted borrowing from Italian lingua franca",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from Italian lingua franca.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "lingua franca",
        "indecl": "1"
      },
      "expansion": "lingua franca f (indeclinable)",
      "name": "pl-noun"
    }
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Polish terms with historical senses"
      ],
      "glosses": [
        "Mediterranean Lingua Franca (common language spoken in Mediterranean ports in centuries past)"
      ],
      "raw_glosses": [
        "(historical) Mediterranean Lingua Franca (common language spoken in Mediterranean ports in centuries past)"
      ],
      "tags": [
        "feminine",
        "historical",
        "indeclinable"
      ]
    },
    {
      "categories": [
        "pl:Linguistics"
      ],
      "glosses": [
        "lingua franca (common language)"
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ],
        [
          "lingua franca",
          "lingua franca#English"
        ]
      ],
      "raw_glosses": [
        "(linguistics) lingua franca (common language)"
      ],
      "tags": [
        "feminine",
        "indeclinable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈliŋ.ɡwa ˈfraŋ.ka/"
    },
    {
      "rhymes": "-aŋka"
    }
  ],
  "word": "lingua franca"
}