"języczny" meaning in Old Polish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "języczny"
          },
          "expansion": "Polish: języczny",
          "name": "desc"
        }
      ],
      "text": "Polish: języczny"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "język",
        "3": "-ny"
      },
      "expansion": "język + -ny",
      "name": "af"
    },
    {
      "args": {
        "1": "first half of the 15th century"
      },
      "expansion": "the first half of the 15th century",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "first half of the 15th century"
      },
      "expansion": "First attested in the first half of the 15th century",
      "name": "etydate"
    }
  ],
  "etymology_text": "From język + -ny. First attested in the first half of the 15th century.",
  "head_templates": [
    {
      "args": {},
      "expansion": "języczny",
      "name": "zlw-opl-adj"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greater Poland Old Polish",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Polish quotations with omitted translation",
          "parents": [
            "Quotations with omitted translation",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Polish terms suffixed with -ny",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "43 13 32 13",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "34 16 35 16",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1916 [second half of the 15th century], Stanisław Słoński, editor, Psałterz puławski, Greater Poland, pages 139, 12:",
          "text": "Møz yęzyczny (vir linguosus, Fl: *mosz molwyøczy) nye przespyeye na zyemy",
          "type": "quote"
        }
      ],
      "glosses": [
        "foul-tongued, slanderous"
      ],
      "id": "en-języczny-zlw-opl-adj-QmPLJzeF",
      "links": [
        [
          "foul",
          "foul"
        ],
        [
          "tongued",
          "tongued"
        ],
        [
          "slanderous",
          "slanderous"
        ]
      ],
      "qualifier": "attested in Greater Poland",
      "raw_glosses": [
        "(attested in Greater Poland) foul-tongued, slanderous"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jæ̃zɨt͡ʃʲnɨː/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/jæ̃zɨt͡ʃʲnɨ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "języczny"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "języczny"
          },
          "expansion": "Polish: języczny",
          "name": "desc"
        }
      ],
      "text": "Polish: języczny"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "język",
        "3": "-ny"
      },
      "expansion": "język + -ny",
      "name": "af"
    },
    {
      "args": {
        "1": "first half of the 15th century"
      },
      "expansion": "the first half of the 15th century",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "first half of the 15th century"
      },
      "expansion": "First attested in the first half of the 15th century",
      "name": "etydate"
    }
  ],
  "etymology_text": "From język + -ny. First attested in the first half of the 15th century.",
  "head_templates": [
    {
      "args": {},
      "expansion": "języczny",
      "name": "zlw-opl-adj"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Greater Poland Old Polish",
        "Old Polish adjectives",
        "Old Polish entries with incorrect language header",
        "Old Polish lemmas",
        "Old Polish quotations with omitted translation",
        "Old Polish terms suffixed with -ny",
        "Old Polish terms with IPA pronunciation",
        "Old Polish terms with quotations",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1916 [second half of the 15th century], Stanisław Słoński, editor, Psałterz puławski, Greater Poland, pages 139, 12:",
          "text": "Møz yęzyczny (vir linguosus, Fl: *mosz molwyøczy) nye przespyeye na zyemy",
          "type": "quote"
        }
      ],
      "glosses": [
        "foul-tongued, slanderous"
      ],
      "links": [
        [
          "foul",
          "foul"
        ],
        [
          "tongued",
          "tongued"
        ],
        [
          "slanderous",
          "slanderous"
        ]
      ],
      "qualifier": "attested in Greater Poland",
      "raw_glosses": [
        "(attested in Greater Poland) foul-tongued, slanderous"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/jæ̃zɨt͡ʃʲnɨː/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/jæ̃zɨt͡ʃʲnɨ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "języczny"
}