"quas" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "-s prononcés /s/ en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Formes de pronoms relatifs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "pron",
  "pos_title": "Forme de pronom relatif",
  "senses": [
    {
      "form_of": [
        {
          "word": "qui"
        }
      ],
      "glosses": [
        "Accusatif féminin pluriel de qui."
      ],
      "id": "fr-quas-la-pron-3nU0pIqX"
    }
  ],
  "tags": [
    "form-of",
    "relative"
  ],
  "word": "quas"
}

{
  "categories": [
    "-s prononcés /s/ en français",
    "Formes de pronoms relatifs en latin",
    "latin"
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "pron",
  "pos_title": "Forme de pronom relatif",
  "senses": [
    {
      "form_of": [
        {
          "word": "qui"
        }
      ],
      "glosses": [
        "Accusatif féminin pluriel de qui."
      ]
    }
  ],
  "tags": [
    "form-of",
    "relative"
  ],
  "word": "quas"
}