"-stae" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "xil",
        "3": "-"
      },
      "expansion": "Illyrian",
      "name": "bor"
    }
  ],
  "etymology_text": "From Illyrian. Compare also -stinī, -tae, -tēs.",
  "forms": [
    {
      "form": "-stārum",
      "tags": [
        "genitive"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin feminine suffixes in the first declension",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Burnum + -stae → Burnistae"
        },
        {
          "text": "Splonum + -stae → Splonistae"
        }
      ],
      "glosses": [
        "Found in Illyrian ethnonyms formed from toponyms."
      ],
      "id": "en--stae-la-suffix-DxcBqPoK",
      "links": [
        [
          "ethnonym",
          "ethnonym#English"
        ],
        [
          "toponym",
          "toponym#English"
        ]
      ],
      "tags": [
        "declension-1",
        "feminine",
        "morpheme",
        "plural"
      ]
    }
  ],
  "word": "-stae"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "2": "xil",
        "3": "-"
      },
      "expansion": "Illyrian",
      "name": "bor"
    }
  ],
  "etymology_text": "From Illyrian. Compare also -stinī, -tae, -tēs.",
  "forms": [
    {
      "form": "-stārum",
      "tags": [
        "genitive"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin feminine suffixes",
        "Latin feminine suffixes in the first declension",
        "Latin first declension suffixes",
        "Latin lemmas",
        "Latin noun-forming suffixes",
        "Latin pluralia tantum",
        "Latin suffixes",
        "Latin suffixes with red links in their inflection tables",
        "Latin terms borrowed from Illyrian",
        "Latin terms derived from Illyrian",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Burnum + -stae → Burnistae"
        },
        {
          "text": "Splonum + -stae → Splonistae"
        }
      ],
      "glosses": [
        "Found in Illyrian ethnonyms formed from toponyms."
      ],
      "links": [
        [
          "ethnonym",
          "ethnonym#English"
        ],
        [
          "toponym",
          "toponym#English"
        ]
      ],
      "tags": [
        "declension-1",
        "feminine",
        "morpheme",
        "plural"
      ]
    }
  ],
  "word": "-stae"
}