"jadul" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "jaman",
        "3": "dulu",
        "t1": "time",
        "t2": "old"
      },
      "expansion": "Blend of jaman (“time”) + dulu (“old”)",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of jaman (“time”) + dulu (“old”).",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "adjective"
      },
      "expansion": "jadul",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ja‧dul"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ancient"
      ],
      "id": "en-jadul-id-adj-Qd2jshE7",
      "links": [
        [
          "ancient",
          "ancient#English"
        ]
      ],
      "raw_glosses": [
        "(colloquial) ancient"
      ],
      "synonyms": [
        {
          "word": "kuno"
        },
        {
          "word": "purba"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈd͡ʒadʊl/"
    }
  ],
  "word": "jadul"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "jaman",
        "3": "dulu",
        "t1": "time",
        "t2": "old"
      },
      "expansion": "Blend of jaman (“time”) + dulu (“old”)",
      "name": "blend"
    }
  ],
  "etymology_text": "Blend of jaman (“time”) + dulu (“old”).",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "adjective"
      },
      "expansion": "jadul",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ja‧dul"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Indonesian 2-syllable words",
        "Indonesian adjectives",
        "Indonesian blends",
        "Indonesian colloquialisms",
        "Indonesian entries with incorrect language header",
        "Indonesian lemmas",
        "Indonesian terms with IPA pronunciation"
      ],
      "glosses": [
        "ancient"
      ],
      "links": [
        [
          "ancient",
          "ancient#English"
        ]
      ],
      "raw_glosses": [
        "(colloquial) ancient"
      ],
      "synonyms": [
        {
          "word": "kuno"
        },
        {
          "word": "purba"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈd͡ʒadʊl/"
    }
  ],
  "word": "jadul"
}