"אלפיים" meaning in Hebrew

{
  "forms": [
    {
      "form": "אַלְפַּיִם",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "'alpáyim",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "form אַלְפָּיִם",
      "tags": [
        "Biblical-Hebrew",
        "pausal"
      ]
    }
  ],
  "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"
        },
        {
          "kind": "other",
          "name": "Hebrew links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "אֶלֶף"
        }
      ],
      "glosses": [
        "dual of אֶלֶף"
      ],
      "id": "en-אלפיים-he-num-YFRr0Pn6",
      "links": [
        [
          "אֶלֶף",
          "אלף#Hebrew"
        ]
      ],
      "tags": [
        "dual",
        "form-of"
      ]
    }
  ],
  "word": "אלפיים"
}

{
  "forms": [
    {
      "form": "אַלְפַּיִם",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "'alpáyim",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "form אַלְפָּיִם",
      "tags": [
        "Biblical-Hebrew",
        "pausal"
      ]
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew links with redundant wikilinks",
        "Hebrew non-lemma forms",
        "Hebrew numeral forms",
        "Pages with 1 entry"
      ],
      "form_of": [
        {
          "word": "אֶלֶף"
        }
      ],
      "glosses": [
        "dual of אֶלֶף"
      ],
      "links": [
        [
          "אֶלֶף",
          "אלף#Hebrew"
        ]
      ],
      "tags": [
        "dual",
        "form-of"
      ]
    }
  ],
  "word": "אלפיים"
}