"oligovascular" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oligo",
        "3": "vascular"
      },
      "expansion": "oligo- + vascular",
      "name": "prefix"
    }
  ],
  "etymology_text": "From oligo- + vascular.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "oligovascular (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 oligo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Relating to, or affecting several blood vessels"
      ],
      "id": "en-oligovascular-en-adj-YtRSMF0a",
      "links": [
        [
          "several",
          "several"
        ],
        [
          "blood vessel",
          "blood vessel"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "oligovascular"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "oligo",
        "3": "vascular"
      },
      "expansion": "oligo- + vascular",
      "name": "prefix"
    }
  ],
  "etymology_text": "From oligo- + vascular.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "oligovascular (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English 6-syllable words",
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with oligo-",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Relating to, or affecting several blood vessels"
      ],
      "links": [
        [
          "several",
          "several"
        ],
        [
          "blood vessel",
          "blood vessel"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "oligovascular"
}