"Fåhræus effect" meaning in English

{
  "etymology_text": "Named after Swedish scientist Robin Fåhræus.",
  "forms": [
    {
      "form": "Fåhræus effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fåhræus effect (plural Fåhræus effects)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Blood",
          "orig": "en:Blood",
          "parents": [
            "Bodily fluids",
            "Body parts",
            "Liquids",
            "Body",
            "Anatomy",
            "Matter",
            "All topics",
            "Biology",
            "Medicine",
            "Chemistry",
            "Nature",
            "Fundamental",
            "Sciences",
            "Healthcare",
            "Health"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physiology",
          "orig": "en:Physiology",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The decrease in average concentration of red blood cells in human blood as the diameter of the glass tube in which it is flowing decreases."
      ],
      "id": "en-Fåhræus_effect-en-noun-xj9IJi~X",
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "red blood cell",
          "red blood cell"
        ],
        [
          "blood",
          "blood"
        ],
        [
          "diameter",
          "diameter"
        ]
      ],
      "raw_glosses": [
        "(physiology) The decrease in average concentration of red blood cells in human blood as the diameter of the glass tube in which it is flowing decreases."
      ],
      "related": [
        {
          "word": "Fåhræus-Lindqvist effect"
        }
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ],
      "wikipedia": [
        "Robin Fåhræus"
      ]
    }
  ],
  "word": "Fåhræus effect"
}

{
  "etymology_text": "Named after Swedish scientist Robin Fåhræus.",
  "forms": [
    {
      "form": "Fåhræus effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fåhræus effect (plural Fåhræus effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Fåhræus-Lindqvist effect"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with Å",
        "English terms spelled with Æ",
        "English terms spelled with ◌̊",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Blood",
        "en:Physiology"
      ],
      "glosses": [
        "The decrease in average concentration of red blood cells in human blood as the diameter of the glass tube in which it is flowing decreases."
      ],
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "red blood cell",
          "red blood cell"
        ],
        [
          "blood",
          "blood"
        ],
        [
          "diameter",
          "diameter"
        ]
      ],
      "raw_glosses": [
        "(physiology) The decrease in average concentration of red blood cells in human blood as the diameter of the glass tube in which it is flowing decreases."
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ],
      "wikipedia": [
        "Robin Fåhræus"
      ]
    }
  ],
  "word": "Fåhræus effect"
}