"parallelness" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "parallel",
        "3": "ness"
      },
      "expansion": "parallel + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "From parallel + -ness.",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "parallelness (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ness",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
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        }
      ],
      "examples": [
        {
          "ref": "2007, Stuart D. Shaw, Cyril J. Weir, Examining Writing: Research and Practice in Assessing Second Language Writing, page 236:",
          "text": "Their study employed the use of checklists to investigate the parallelness of content of the three trial forms from the viewpoints of raters.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The quality of being parallel."
      ],
      "id": "en-parallelness-en-noun-cB1cPnUG",
      "links": [
        [
          "parallel",
          "parallel"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "parallelness"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "parallel",
        "3": "ness"
      },
      "expansion": "parallel + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "From parallel + -ness.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "parallelness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ness",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2007, Stuart D. Shaw, Cyril J. Weir, Examining Writing: Research and Practice in Assessing Second Language Writing, page 236:",
          "text": "Their study employed the use of checklists to investigate the parallelness of content of the three trial forms from the viewpoints of raters.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The quality of being parallel."
      ],
      "links": [
        [
          "parallel",
          "parallel"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "parallelness"
}