"składnia" meaning in Old Polish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "składnia",
            "unc": "1"
          },
          "expansion": ">? Polish: składnia",
          "name": "desc"
        }
      ],
      "text": ">? Polish: składnia"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "składać",
        "3": "-nia"
      },
      "expansion": "składać + -nia",
      "name": "af"
    },
    {
      "args": {
        "1": "fifteenth century"
      },
      "expansion": "the fifteenth century",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "fifteenth century"
      },
      "expansion": "First attested in the fifteenth century.",
      "name": "etydate"
    }
  ],
  "etymology_text": "From składać + -nia. First attested in the fifteenth century.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "składnia f",
      "name": "zlw-opl-noun"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "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 terms suffixed with -nia",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "assembly, act of putting together; speaking"
      ],
      "id": "en-składnia-zlw-opl-noun-mJBu-MKw",
      "links": [
        [
          "assembly",
          "assembly"
        ],
        [
          "putting together",
          "put together"
        ],
        [
          "speak",
          "speak"
        ]
      ],
      "related": [
        {
          "word": "nieskładny"
        },
        {
          "word": "składny"
        },
        {
          "word": "skład"
        },
        {
          "word": "składacz"
        },
        {
          "word": "składanie"
        },
        {
          "word": "składka"
        },
        {
          "word": "składnik"
        },
        {
          "word": "składźca"
        },
        {
          "tags": [
            "imperfective"
          ],
          "word": "kładać"
        },
        {
          "tags": [
            "imperfective"
          ],
          "word": "kłaść"
        },
        {
          "tags": [
            "imperfective"
          ],
          "word": "składać"
        },
        {
          "tags": [
            "perfective"
          ],
          "word": "skłaść"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/skɫadɲa/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/skɫadɲa/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "składnia"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "składnia",
            "unc": "1"
          },
          "expansion": ">? Polish: składnia",
          "name": "desc"
        }
      ],
      "text": ">? Polish: składnia"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "składać",
        "3": "-nia"
      },
      "expansion": "składać + -nia",
      "name": "af"
    },
    {
      "args": {
        "1": "fifteenth century"
      },
      "expansion": "the fifteenth century",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "fifteenth century"
      },
      "expansion": "First attested in the fifteenth century.",
      "name": "etydate"
    }
  ],
  "etymology_text": "From składać + -nia. First attested in the fifteenth century.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "składnia f",
      "name": "zlw-opl-noun"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "noun",
  "related": [
    {
      "word": "nieskładny"
    },
    {
      "word": "składny"
    },
    {
      "word": "skład"
    },
    {
      "word": "składacz"
    },
    {
      "word": "składanie"
    },
    {
      "word": "składka"
    },
    {
      "word": "składnik"
    },
    {
      "word": "składźca"
    },
    {
      "tags": [
        "imperfective"
      ],
      "word": "kładać"
    },
    {
      "tags": [
        "imperfective"
      ],
      "word": "kłaść"
    },
    {
      "tags": [
        "imperfective"
      ],
      "word": "składać"
    },
    {
      "tags": [
        "perfective"
      ],
      "word": "skłaść"
    }
  ],
  "senses": [
    {
      "categories": [
        "Old Polish entries with incorrect language header",
        "Old Polish feminine nouns",
        "Old Polish lemmas",
        "Old Polish nouns",
        "Old Polish terms suffixed with -nia",
        "Old Polish terms with IPA pronunciation"
      ],
      "glosses": [
        "assembly, act of putting together; speaking"
      ],
      "links": [
        [
          "assembly",
          "assembly"
        ],
        [
          "putting together",
          "put together"
        ],
        [
          "speak",
          "speak"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/skɫadɲa/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/skɫadɲa/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "składnia"
}