"systir" meaning in Oudnoords

{
  "antonyms": [
    {
      "sense_index": 1,
      "word": "barmi"
    },
    {
      "sense_index": 1,
      "word": "blóði"
    },
    {
      "sense_index": 1,
      "word": "bróðir"
    },
    {
      "sense_index": 1,
      "word": "hlýri"
    },
    {
      "sense_index": 1,
      "word": "hnitbróður"
    },
    {
      "sense_index": 1,
      "word": "lifri"
    },
    {
      "sense_index": 1,
      "word": "sifr"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het Oudnoords",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Oudnoords met IPA-weergave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Oudnoords van lengte 6",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het Oudnoords",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "sense_index": 1,
      "word": "systirbarn"
    },
    {
      "sense_index": 1,
      "word": "systirsonr"
    },
    {
      "sense_index": 1,
      "word": "systirsunr"
    },
    {
      "sense_index": 1,
      "word": "versystir"
    },
    {
      "sense_index": 2,
      "word": "conventiosystir"
    },
    {
      "sense_index": 2,
      "word": "conventussystir"
    },
    {
      "sense_index": 2,
      "word": "konventusystir"
    }
  ],
  "lang": "Oudnoords",
  "lang_code": "unknown",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "related": [
    {
      "sense_index": 1,
      "word": "faðir"
    },
    {
      "sense_index": 1,
      "word": "feðr"
    },
    {
      "sense_index": 1,
      "word": "eiða"
    },
    {
      "sense_index": 1,
      "word": "móðir"
    },
    {
      "sense_index": 1,
      "word": "móna"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Familie_in_het_Oudnoords",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "zus"
      ],
      "id": "nl-systir-unknown-noun-jVE~Zmh1",
      "topics": [
        "familiar"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Religie_in_het_Oudnoords",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "kloosterlinge, non"
      ],
      "id": "nl-systir-unknown-noun-U~Ryw1yL",
      "topics": [
        "religion"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʏstɪr]"
    }
  ],
  "synonyms": [
    {
      "sense_index": 1,
      "word": "jídís"
    },
    {
      "sense_index": 1,
      "word": "lifra"
    },
    {
      "sense_index": 2,
      "word": "nunna"
    }
  ],
  "word": "systir"
}

{
  "antonyms": [
    {
      "sense_index": 1,
      "word": "barmi"
    },
    {
      "sense_index": 1,
      "word": "blóði"
    },
    {
      "sense_index": 1,
      "word": "bróðir"
    },
    {
      "sense_index": 1,
      "word": "hlýri"
    },
    {
      "sense_index": 1,
      "word": "hnitbróður"
    },
    {
      "sense_index": 1,
      "word": "lifri"
    },
    {
      "sense_index": 1,
      "word": "sifr"
    }
  ],
  "categories": [
    "Woorden in het Oudnoords",
    "Woorden in het Oudnoords met IPA-weergave",
    "Woorden in het Oudnoords van lengte 6",
    "Zelfstandig naamwoord in het Oudnoords"
  ],
  "derived": [
    {
      "sense_index": 1,
      "word": "systirbarn"
    },
    {
      "sense_index": 1,
      "word": "systirsonr"
    },
    {
      "sense_index": 1,
      "word": "systirsunr"
    },
    {
      "sense_index": 1,
      "word": "versystir"
    },
    {
      "sense_index": 2,
      "word": "conventiosystir"
    },
    {
      "sense_index": 2,
      "word": "conventussystir"
    },
    {
      "sense_index": 2,
      "word": "konventusystir"
    }
  ],
  "lang": "Oudnoords",
  "lang_code": "unknown",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "related": [
    {
      "sense_index": 1,
      "word": "faðir"
    },
    {
      "sense_index": 1,
      "word": "feðr"
    },
    {
      "sense_index": 1,
      "word": "eiða"
    },
    {
      "sense_index": 1,
      "word": "móðir"
    },
    {
      "sense_index": 1,
      "word": "móna"
    }
  ],
  "senses": [
    {
      "categories": [
        "Familie_in_het_Oudnoords"
      ],
      "glosses": [
        "zus"
      ],
      "topics": [
        "familiar"
      ]
    },
    {
      "categories": [
        "Religie_in_het_Oudnoords"
      ],
      "glosses": [
        "kloosterlinge, non"
      ],
      "topics": [
        "religion"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʏstɪr]"
    }
  ],
  "synonyms": [
    {
      "sense_index": 1,
      "word": "jídís"
    },
    {
      "sense_index": 1,
      "word": "lifra"
    },
    {
      "sense_index": 2,
      "word": "nunna"
    }
  ],
  "word": "systir"
}