"Ph" meaning in English

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      "expansion": "Ph (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "phenyl"
        }
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          "langcode": "en",
          "name": "Chemical notation",
          "orig": "en:Chemical notation",
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        },
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          "langcode": "en",
          "name": "Organic compounds",
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      ],
      "glosses": [
        "Abbreviation of phenyl."
      ],
      "id": "en-Ph-en-noun-saxo9M8e",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
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        [
          "phenyl",
          "phenyl#English"
        ]
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      "raw_glosses": [
        "(organic chemistry) Abbreviation of phenyl."
      ],
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        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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  "word": "Ph"
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      "expansion": "Ph (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "phenyl"
        }
      ],
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        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
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      "glosses": [
        "Abbreviation of phenyl."
      ],
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        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "phenyl",
          "phenyl#English"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Abbreviation of phenyl."
      ],
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        "abbreviation",
        "alt-of",
        "uncountable"
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      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
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  "word": "Ph"
}