"עשתי עשרה" meaning in Hebrew

{
  "forms": [
    {
      "form": "עַשְׁתֵּי עֶשְׂרֵה",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ʿashtéi ʿesré",
      "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": "עַשְׁתֵּי עָשָׂר"
        }
      ],
      "glosses": [
        "feminine of עַשְׁתֵּי עָשָׂר"
      ],
      "id": "en-עשתי_עשרה-he-num-azQu1Bu9",
      "links": [
        [
          "עַשְׁתֵּי עָשָׂר",
          "עשתי עשר#Hebrew"
        ]
      ],
      "tags": [
        "feminine",
        "form-of"
      ]
    }
  ],
  "word": "עשתי עשרה"
}

{
  "forms": [
    {
      "form": "עַשְׁתֵּי עֶשְׂרֵה",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ʿashtéi ʿesré",
      "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": "עַשְׁתֵּי עָשָׂר"
        }
      ],
      "glosses": [
        "feminine of עַשְׁתֵּי עָשָׂר"
      ],
      "links": [
        [
          "עַשְׁתֵּי עָשָׂר",
          "עשתי עשר#Hebrew"
        ]
      ],
      "tags": [
        "feminine",
        "form-of"
      ]
    }
  ],
  "word": "עשתי עשרה"
}