"چهاردهم" meaning in Persian

{
  "etymology_text": "From چهارده (čahârdah, “fourteen”) + ـم (-om, “-th (ordinal number suffix))”).",
  "forms": [
    {
      "form": "čahârdahom",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "čahârdahom"
      },
      "expansion": "چهاردهم • (čahârdahom)",
      "name": "fa-adj"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Persian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Persian ordinal numbers",
          "parents": [
            "Ordinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "fourteenth"
      ],
      "id": "en-چهاردهم-fa-adj-kiznDt1K",
      "links": [
        [
          "fourteenth",
          "fourteenth"
        ]
      ]
    }
  ],
  "word": "چهاردهم"
}

{
  "etymology_text": "From چهارده (čahârdah, “fourteen”) + ـم (-om, “-th (ordinal number suffix))”).",
  "forms": [
    {
      "form": "čahârdahom",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "čahârdahom"
      },
      "expansion": "چهاردهم • (čahârdahom)",
      "name": "fa-adj"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Persian adjectives",
        "Persian entries with incorrect language header",
        "Persian lemmas",
        "Persian ordinal numbers"
      ],
      "glosses": [
        "fourteenth"
      ],
      "links": [
        [
          "fourteenth",
          "fourteenth"
        ]
      ]
    }
  ],
  "word": "چهاردهم"
}