"petrolific" meaning in All languages combined

{
  "forms": [
    {
      "form": "more petrolific",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most petrolific",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "petrolific (comparative more petrolific, superlative most petrolific)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1930, Arkansas Geological Commission, Arkansas Resources and Development Commission. Division of Geology, Bulletin (volume 3, page 114)",
          "text": "The Stanley shale is too intricately folded to be of any petrolific importance in the Ouachita Mountains. The Stanley sandstone may contain gas at some places in the Arkansas Valley area […]"
        }
      ],
      "glosses": [
        "Yielding petroleum."
      ],
      "id": "en-petrolific-en-adj-Kyze7-G5",
      "links": [
        [
          "petroleum",
          "petroleum"
        ]
      ]
    }
  ],
  "word": "petrolific"
}

{
  "forms": [
    {
      "form": "more petrolific",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most petrolific",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "petrolific (comparative more petrolific, superlative most petrolific)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1930, Arkansas Geological Commission, Arkansas Resources and Development Commission. Division of Geology, Bulletin (volume 3, page 114)",
          "text": "The Stanley shale is too intricately folded to be of any petrolific importance in the Ouachita Mountains. The Stanley sandstone may contain gas at some places in the Arkansas Valley area […]"
        }
      ],
      "glosses": [
        "Yielding petroleum."
      ],
      "links": [
        [
          "petroleum",
          "petroleum"
        ]
      ]
    }
  ],
  "word": "petrolific"
}