"prosupination" meaning in English

{
  "forms": [
    {
      "form": "prosupinations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "prosupination (countable and uncountable, plural prosupinations)",
      "name": "en-noun"
    }
  ],
  "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"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 August 21, Matthieu P. Boisgontier, Stephan P. Swinnen, “Age-related deficit in a bimanual joint position matching task is amplitude dependent”, in Frontiers in Aging Neuroscience, volume 7, →DOI",
          "text": "To perform the matching task, participants were seated in front of the apparatus with their shoulders in slight abduction (20°), elbows at 90°, forearms supported in neutral prosupination, and wrists in a neutral flexion-extension position.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "pronation combined with supination"
      ],
      "id": "en-prosupination-en-noun-znfB~lO6",
      "links": [
        [
          "pronation",
          "pronation"
        ],
        [
          "supination",
          "supination"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "prosupination"
}

{
  "forms": [
    {
      "form": "prosupinations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "prosupination (countable and uncountable, plural prosupinations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2015 August 21, Matthieu P. Boisgontier, Stephan P. Swinnen, “Age-related deficit in a bimanual joint position matching task is amplitude dependent”, in Frontiers in Aging Neuroscience, volume 7, →DOI",
          "text": "To perform the matching task, participants were seated in front of the apparatus with their shoulders in slight abduction (20°), elbows at 90°, forearms supported in neutral prosupination, and wrists in a neutral flexion-extension position.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "pronation combined with supination"
      ],
      "links": [
        [
          "pronation",
          "pronation"
        ],
        [
          "supination",
          "supination"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "prosupination"
}