"pH" meaning in ドイツ語

{
  "categories": [
    {
      "kind": "other",
      "name": "ドイツ語_略語",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "ドイツ語: potenz＋H"
  ],
  "lang": "ドイツ語",
  "lang_code": "de",
  "pos": "abbrev",
  "pos_title": "略語",
  "senses": [
    {
      "glosses": [
        "水素イオン濃度、水素イオン指数"
      ],
      "id": "ja-pH-de-abbrev-4DUOM5sw"
    }
  ],
  "tags": [
    "abbreviation"
  ],
  "word": "pH"
}

{
  "categories": [
    "ドイツ語_略語"
  ],
  "etymology_texts": [
    "ドイツ語: potenz＋H"
  ],
  "lang": "ドイツ語",
  "lang_code": "de",
  "pos": "abbrev",
  "pos_title": "略語",
  "senses": [
    {
      "glosses": [
        "水素イオン濃度、水素イオン指数"
      ]
    }
  ],
  "tags": [
    "abbreviation"
  ],
  "word": "pH"
}