"petre" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "petre (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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"
        }
      ],
      "derived": [
        {
          "word": "oil of petre"
        },
        {
          "word": "petre oil"
        }
      ],
      "examples": [
        {
          "ref": "1841, The Farmer's Magazine, page 282:",
          "text": "Oats are much assisted by the application of petre[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "saltpetre"
      ],
      "id": "en-petre-en-noun-Yq~JjUqJ",
      "links": [
        [
          "saltpetre",
          "saltpetre"
        ]
      ],
      "raw_glosses": [
        "(archaic) saltpetre"
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpiːtə(ɹ)/"
    },
    {
      "homophone": "peter"
    },
    {
      "homophone": "Peter"
    }
  ],
  "word": "petre"
}

{
  "derived": [
    {
      "word": "oil of petre"
    },
    {
      "word": "petre oil"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "petre (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with archaic senses",
        "English terms with homophones",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1841, The Farmer's Magazine, page 282:",
          "text": "Oats are much assisted by the application of petre[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "saltpetre"
      ],
      "links": [
        [
          "saltpetre",
          "saltpetre"
        ]
      ],
      "raw_glosses": [
        "(archaic) saltpetre"
      ],
      "tags": [
        "archaic",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpiːtə(ɹ)/"
    },
    {
      "homophone": "peter"
    },
    {
      "homophone": "Peter"
    }
  ],
  "word": "petre"
}