"-na" meaning in Old Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "der",
        "3": "sla-pro>*-ьnъ>adjective",
        "id": "nominal",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *-nós\nProto-Slavic *-ьnъder.\nOld Polish -na",
      "name": "etymon"
    },
    {
      "args": {
        "1": "derived terms",
        "2": "Derived"
      },
      "expansion": "Derived",
      "name": "glossary"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*-ьnъ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-ьnъ",
      "name": "der"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*-ьnъ"
      },
      "expansion": "Derived from Proto-Slavic *-ьnъ",
      "name": "der+"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *-nós\nProto-Slavic *-ьnъder.\nOld Polish -na\nDerived from Proto-Slavic *-ьnъ.",
  "head_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "suffix",
        "g": "f"
      },
      "expansion": "-na f",
      "name": "head"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Polish entries with etymology trees",
          "parents": [
            "Entries with etymology trees",
            "Entry maintenance"
          ],
          "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": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 33 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "forms feminine adjective-like nouns"
      ],
      "id": "en--na-zlw-opl-suffix-L~IMu9BN",
      "tags": [
        "feminine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/naː/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/nɒ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "-na"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "der",
        "3": "sla-pro>*-ьnъ>adjective",
        "id": "nominal",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *-nós\nProto-Slavic *-ьnъder.\nOld Polish -na",
      "name": "etymon"
    },
    {
      "args": {
        "1": "derived terms",
        "2": "Derived"
      },
      "expansion": "Derived",
      "name": "glossary"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*-ьnъ",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *-ьnъ",
      "name": "der"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*-ьnъ"
      },
      "expansion": "Derived from Proto-Slavic *-ьnъ",
      "name": "der+"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *-nós\nProto-Slavic *-ьnъder.\nOld Polish -na\nDerived from Proto-Slavic *-ьnъ.",
  "head_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "suffix",
        "g": "f"
      },
      "expansion": "-na f",
      "name": "head"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Old Polish entries with etymology trees",
        "Old Polish entries with incorrect language header",
        "Old Polish feminine suffixes",
        "Old Polish lemmas",
        "Old Polish suffixes",
        "Old Polish terms derived from Proto-Indo-European",
        "Old Polish terms derived from Proto-Slavic",
        "Old Polish terms with IPA pronunciation",
        "Pages using catfix",
        "Pages with 33 entries",
        "Pages with entries"
      ],
      "glosses": [
        "forms feminine adjective-like nouns"
      ],
      "tags": [
        "feminine",
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/naː/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/nɒ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "-na"
}