"mph" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "symbol"
      },
      "expansion": "mph",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mile(s) per hour"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English symbols",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of mile(s) per hour."
      ],
      "id": "en-mph-en-symbol-hPV4zSlX",
      "links": [
        [
          "mile",
          "mile#English"
        ],
        [
          "per",
          "per#English"
        ],
        [
          "hour",
          "hour#English"
        ]
      ],
      "synonyms": [
        {
          "sense": "mile per hour",
          "word": "miph"
        },
        {
          "sense": "mile per hour",
          "word": "mi/hr"
        },
        {
          "word": "M.P.H."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "miles per hour",
          "word": "英里每小時"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "yīnglǐ měi xiǎoshí",
          "sense": "miles per hour",
          "word": "英里每小时"
        },
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "mili saatši",
          "sense": "miles per hour",
          "word": "მილი საათში"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "mairu maiji",
          "sense": "miles per hour",
          "word": "マイル毎時"
        },
        {
          "code": "gd",
          "lang": "Scottish Gaelic",
          "sense": "miles per hour",
          "word": "msu"
        },
        {
          "code": "cy",
          "lang": "Welsh",
          "sense": "miles per hour",
          "word": "mya"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪtʃ"
    }
  ],
  "word": "mph"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "symbol"
      },
      "expansion": "mph",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mile(s) per hour"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
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        "Japanese terms with redundant script codes",
        "Rhymes:English/eɪtʃ",
        "Rhymes:English/eɪtʃ/3 syllables"
      ],
      "glosses": [
        "Initialism of mile(s) per hour."
      ],
      "links": [
        [
          "mile",
          "mile#English"
        ],
        [
          "per",
          "per#English"
        ],
        [
          "hour",
          "hour#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪtʃ"
    }
  ],
  "synonyms": [
    {
      "sense": "mile per hour",
      "word": "miph"
    },
    {
      "sense": "mile per hour",
      "word": "mi/hr"
    },
    {
      "word": "M.P.H."
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "miles per hour",
      "word": "英里每小時"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "yīnglǐ měi xiǎoshí",
      "sense": "miles per hour",
      "word": "英里每小时"
    },
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "mili saatši",
      "sense": "miles per hour",
      "word": "მილი საათში"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "mairu maiji",
      "sense": "miles per hour",
      "word": "マイル毎時"
    },
    {
      "code": "gd",
      "lang": "Scottish Gaelic",
      "sense": "miles per hour",
      "word": "msu"
    },
    {
      "code": "cy",
      "lang": "Welsh",
      "sense": "miles per hour",
      "word": "mya"
    }
  ],
  "word": "mph"
}