"biszkantować" meaning in Old Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "c",
        "2": "1500"
      },
      "expansion": "First attested in c. 1500",
      "name": "etydate"
    }
  ],
  "etymology_text": "First attested in c. 1500.",
  "head_templates": [
    {
      "args": {
        "1": "impf"
      },
      "expansion": "biszkantować impf",
      "name": "zlw-opl-verb"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "verb",
  "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 hapax legomena",
          "parents": [
            "Hapax legomena",
            "Terms by usage"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Polish quotations with omitted translation",
          "parents": [
            "Quotations with omitted translation",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1908 [c. 1500], Bolesław Erzepki, editor, Przyczynki do średniowiecznego słownictwa polskiego. I. Glosy polskie wpisane do łacińsko-niemieckiego słownika drukowanego w roku 1490, Lubiń, page 3:",
          "text": "Kvka vel byskanthvye, spyevą modulizat",
          "type": "quote"
        },
        {
          "ref": "c. 1500, Wokabularz lubiński, Lubiń: inkunabuł Archiwum Archidiecezjalnego w Gnieźnie, sygn. Inc. 78d., page 84r:",
          "text": "Modulizat kvka vel byskanthvye spyevą",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of śpiewać (“to sing”)"
      ],
      "id": "en-biszkantować-zlw-opl-verb-N1rVm7Lz",
      "links": [
        [
          "śpiewać",
          "śpiewać#Old_Polish"
        ],
        [
          "sing",
          "sing"
        ]
      ],
      "qualifier": "attested in Greater Poland",
      "raw_glosses": [
        "(hapax, attested in Greater Poland) Synonym of śpiewać (“to sing”)"
      ],
      "synonyms": [
        {
          "extra": "to sing",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "śpiewać"
        }
      ],
      "tags": [
        "imperfective"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/biʃʲkantɔvat͡ɕ/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/biʃʲkantɔvat͡ɕ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "biszkantować"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "c",
        "2": "1500"
      },
      "expansion": "First attested in c. 1500",
      "name": "etydate"
    }
  ],
  "etymology_text": "First attested in c. 1500.",
  "head_templates": [
    {
      "args": {
        "1": "impf"
      },
      "expansion": "biszkantować impf",
      "name": "zlw-opl-verb"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Greater Poland Old Polish",
        "Old Polish entries with incorrect language header",
        "Old Polish hapax legomena",
        "Old Polish imperfective verbs",
        "Old Polish lemmas",
        "Old Polish quotations with omitted translation",
        "Old Polish terms with IPA pronunciation",
        "Old Polish terms with quotations",
        "Old Polish verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "zlw-opl:Singing"
      ],
      "examples": [
        {
          "ref": "1908 [c. 1500], Bolesław Erzepki, editor, Przyczynki do średniowiecznego słownictwa polskiego. I. Glosy polskie wpisane do łacińsko-niemieckiego słownika drukowanego w roku 1490, Lubiń, page 3:",
          "text": "Kvka vel byskanthvye, spyevą modulizat",
          "type": "quote"
        },
        {
          "ref": "c. 1500, Wokabularz lubiński, Lubiń: inkunabuł Archiwum Archidiecezjalnego w Gnieźnie, sygn. Inc. 78d., page 84r:",
          "text": "Modulizat kvka vel byskanthvye spyevą",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of śpiewać (“to sing”)"
      ],
      "links": [
        [
          "śpiewać",
          "śpiewać#Old_Polish"
        ],
        [
          "sing",
          "sing"
        ]
      ],
      "qualifier": "attested in Greater Poland",
      "raw_glosses": [
        "(hapax, attested in Greater Poland) Synonym of śpiewać (“to sing”)"
      ],
      "synonyms": [
        {
          "extra": "to sing",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "śpiewać"
        }
      ],
      "tags": [
        "imperfective"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/biʃʲkantɔvat͡ɕ/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/biʃʲkantɔvat͡ɕ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "biszkantować"
}