"mean standard" meaning in All languages combined

{
  "forms": [
    {
      "form": "mean standards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mean standard (plural mean standards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "98 2",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "97 3",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The mean absolute deviation."
      ],
      "id": "en-mean_standard-en-noun-WxQyFthq",
      "links": [
        [
          "mean absolute deviation",
          "mean absolute deviation"
        ]
      ]
    },
    {
      "glosses": [
        "A commonly accepted standard or value."
      ],
      "id": "en-mean_standard-en-noun-muhj2Zw5"
    }
  ],
  "word": "mean standard"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "mean standards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mean standard (plural mean standards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The mean absolute deviation."
      ],
      "links": [
        [
          "mean absolute deviation",
          "mean absolute deviation"
        ]
      ]
    },
    {
      "glosses": [
        "A commonly accepted standard or value."
      ]
    }
  ],
  "word": "mean standard"
}