"mphps" meaning in English

{
  "forms": [
    {
      "form": "mphps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mphps"
      },
      "expansion": "mphps (plural mphps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a measure of acceleration",
          "word": "mile(s) per hour per second"
        }
      ],
      "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"
        }
      ],
      "glosses": [
        "Initialism of mile(s) per hour per second (“a measure of acceleration”)."
      ],
      "id": "en-mphps-en-noun-z~KBomR5",
      "links": [
        [
          "mile",
          "mile#English"
        ],
        [
          "per",
          "per#English"
        ],
        [
          "hour",
          "hour#English"
        ],
        [
          "second",
          "second#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "mphps"
}

{
  "forms": [
    {
      "form": "mphps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mphps"
      },
      "expansion": "mphps (plural mphps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a measure of acceleration",
          "word": "mile(s) per hour per second"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English indeclinable nouns",
        "English initialisms",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Initialism of mile(s) per hour per second (“a measure of acceleration”)."
      ],
      "links": [
        [
          "mile",
          "mile#English"
        ],
        [
          "per",
          "per#English"
        ],
        [
          "hour",
          "hour#English"
        ],
        [
          "second",
          "second#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "mphps"
}

{
  "called_from": "form_descriptions/2278",
  "msg": "suspicious alt_of/form_of with '(': mile(s) per hour per second",
  "path": [
    "mphps"
  ],
  "section": "English",
  "subsection": "noun",
  "title": "mphps",
  "trace": ""
}