"blood donation" meaning in English

{
  "forms": [
    {
      "form": "blood donations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "blood donation (countable and uncountable, plural blood donations)",
      "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": "topical",
          "langcode": "en",
          "name": "Blood",
          "orig": "en:Blood",
          "parents": [
            "Bodily fluids",
            "Body parts",
            "Liquids",
            "Body",
            "Anatomy",
            "Matter",
            "Human",
            "Biology",
            "Medicine",
            "Chemistry",
            "Nature",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The act of donating one's blood for use in transfusion."
      ],
      "id": "en-blood_donation-en-noun-S~N7ISZh",
      "links": [
        [
          "transfusion",
          "transfusion"
        ]
      ],
      "related": [
        {
          "word": "blood donor"
        },
        {
          "word": "organ donation"
        },
        {
          "word": "blood drive"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "donating one's blood",
          "tags": [
            "feminine"
          ],
          "word": "bloeddonatie"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "donating one's blood",
          "word": "verenluovutus"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "donating one's blood",
          "tags": [
            "masculine"
          ],
          "word": "don de sang"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "donating one's blood",
          "tags": [
            "feminine"
          ],
          "word": "Blutspende"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "aimodosía",
          "sense": "donating one's blood",
          "tags": [
            "feminine"
          ],
          "word": "αιμοδοσία"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "donating one's blood",
          "word": "véradás"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "donating one's blood",
          "tags": [
            "neuter"
          ],
          "word": "krwiodawstwo"
        },
        {
          "code": "sw",
          "lang": "Swahili",
          "sense": "donating one's blood",
          "word": "uchangiaji damu"
        }
      ]
    }
  ],
  "word": "blood donation"
}

{
  "forms": [
    {
      "form": "blood donations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "blood donation (countable and uncountable, plural blood donations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "blood donor"
    },
    {
      "word": "organ donation"
    },
    {
      "word": "blood drive"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Blood"
      ],
      "glosses": [
        "The act of donating one's blood for use in transfusion."
      ],
      "links": [
        [
          "transfusion",
          "transfusion"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "donating one's blood",
      "tags": [
        "feminine"
      ],
      "word": "bloeddonatie"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "donating one's blood",
      "word": "verenluovutus"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "donating one's blood",
      "tags": [
        "masculine"
      ],
      "word": "don de sang"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "donating one's blood",
      "tags": [
        "feminine"
      ],
      "word": "Blutspende"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "aimodosía",
      "sense": "donating one's blood",
      "tags": [
        "feminine"
      ],
      "word": "αιμοδοσία"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "donating one's blood",
      "word": "véradás"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "donating one's blood",
      "tags": [
        "neuter"
      ],
      "word": "krwiodawstwo"
    },
    {
      "code": "sw",
      "lang": "Swahili",
      "sense": "donating one's blood",
      "word": "uchangiaji damu"
    }
  ],
  "word": "blood donation"
}