"iPr" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "iPr (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "isopropyl"
        },
        {
          "word": "styled as ⁱPr"
        }
      ],
      "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 DISPLAYTITLE conflicts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemical notation",
          "orig": "en:Chemical notation",
          "parents": [
            "Chemistry",
            "Names",
            "Symbols",
            "Sciences",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Letters, symbols, and punctuation",
            "Fundamental",
            "Nouns",
            "Orthography",
            "Lemmas",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "abbreviation of isopropyl, styled as ⁱPr"
      ],
      "id": "en-iPr-en-noun-k3d8rIn8",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "isopropyl",
          "isopropyl"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) abbreviation of isopropyl, styled as ⁱPr"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
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  "word": "iPr"
}

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      "expansion": "iPr (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "isopropyl"
        },
        {
          "word": "styled as ⁱPr"
        }
      ],
      "categories": [
        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with DISPLAYTITLE conflicts",
        "Pages with entries",
        "en:Chemical notation",
        "en:Organic chemistry"
      ],
      "glosses": [
        "abbreviation of isopropyl, styled as ⁱPr"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "isopropyl",
          "isopropyl"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) abbreviation of isopropyl, styled as ⁱPr"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "iPr"
}