"delapan belas" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "delapan",
        "3": "belas"
      },
      "expansion": "delapan + belas",
      "name": "compound"
    }
  ],
  "etymology_text": "delapan + belas.",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "numeral"
      },
      "expansion": "delapan belas",
      "name": "head"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Indonesian cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "eighteen"
      ],
      "id": "en-delapan_belas-id-num-NDV7GKvd",
      "links": [
        [
          "eighteen",
          "eighteen#English"
        ]
      ],
      "synonyms": [
        {
          "word": "lapan belas"
        }
      ]
    }
  ],
  "word": "delapan belas"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "delapan",
        "3": "belas"
      },
      "expansion": "delapan + belas",
      "name": "compound"
    }
  ],
  "etymology_text": "delapan + belas.",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "numeral"
      },
      "expansion": "delapan belas",
      "name": "head"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Indonesian cardinal numbers",
        "Indonesian compound terms",
        "Indonesian entries with incorrect language header",
        "Indonesian lemmas",
        "Indonesian multiword terms",
        "Indonesian numerals"
      ],
      "glosses": [
        "eighteen"
      ],
      "links": [
        [
          "eighteen",
          "eighteen#English"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "lapan belas"
    }
  ],
  "word": "delapan belas"
}