"venodilation" meaning in English

{
  "antonyms": [
    {
      "word": "venoconstriction"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "veno",
        "3": "dilation"
      },
      "expansion": "veno- + dilation",
      "name": "prefix"
    }
  ],
  "etymology_text": "veno- + dilation",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "venodilation (uncountable)",
      "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"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with veno-",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "arteriodilation"
        }
      ],
      "glosses": [
        "Dilation of a vein."
      ],
      "hypernyms": [
        {
          "word": "vasodilation"
        }
      ],
      "id": "en-venodilation-en-noun-ZwUqbXxZ",
      "links": [
        [
          "Dilation",
          "dilation"
        ],
        [
          "vein",
          "vein"
        ]
      ],
      "related": [
        {
          "word": "venodilator"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "vasodilation"
      ]
    }
  ],
  "word": "venodilation"
}

{
  "antonyms": [
    {
      "word": "venoconstriction"
    }
  ],
  "coordinate_terms": [
    {
      "word": "arteriodilation"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "veno",
        "3": "dilation"
      },
      "expansion": "veno- + dilation",
      "name": "prefix"
    }
  ],
  "etymology_text": "veno- + dilation",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "venodilation (uncountable)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "vasodilation"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "venodilator"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with veno-",
        "English uncountable nouns"
      ],
      "glosses": [
        "Dilation of a vein."
      ],
      "links": [
        [
          "Dilation",
          "dilation"
        ],
        [
          "vein",
          "vein"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "vasodilation"
      ]
    }
  ],
  "word": "venodilation"
}