"שתי" meaning in Hebrew

{
  "forms": [
    {
      "form": "שְׁתֵּי",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shtéi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "שניים \\ שְׁנַיִם"
        }
      ],
      "glosses": [
        "feminine construct state of שניים \\ שְׁנַיִם"
      ],
      "id": "en-שתי-he-num-1y7Xl5Gt",
      "links": [
        [
          "שניים \\ שְׁנַיִם",
          "שניים#Hebrew"
        ]
      ],
      "tags": [
        "construct",
        "feminine",
        "form-of"
      ]
    }
  ],
  "word": "שתי"
}

{
  "forms": [
    {
      "form": "שְׁתֵּי",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shtéi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew non-lemma forms",
        "Hebrew numeral forms"
      ],
      "form_of": [
        {
          "word": "שניים \\ שְׁנַיִם"
        }
      ],
      "glosses": [
        "feminine construct state of שניים \\ שְׁנַיִם"
      ],
      "links": [
        [
          "שניים \\ שְׁנַיִם",
          "שניים#Hebrew"
        ]
      ],
      "tags": [
        "construct",
        "feminine",
        "form-of"
      ]
    }
  ],
  "word": "שתי"
}