"赤血球" meaning in Japanese

{
  "descendants": [
    {
      "lang": "Korean",
      "lang_code": "ko",
      "raw_tags": [
        "borrowed"
      ],
      "roman": "jeokhyeolgu",
      "word": "적혈구"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "赤",
        "3": "血球",
        "t1": "red",
        "t2": "blood cell",
        "tr1": "seki",
        "tr2": "kekkyū"
      },
      "expansion": "赤 (seki, “red”) + 血球 (kekkyū, “blood cell”)",
      "name": "af"
    }
  ],
  "etymology_text": "赤 (seki, “red”) + 血球 (kekkyū, “blood cell”)",
  "forms": [
    {
      "form": "赤血球 ^",
      "ruby": [
        [
          "赤",
          "せっ"
        ],
        [
          "血",
          "けっ"
        ],
        [
          "球",
          "きゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sekkekkyū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "sekiketukiu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せきけつきう",
      "roman": "sekiketukiu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せっけっきゅう",
        "hhira": "せきけつきう"
      },
      "expansion": "赤(せっ)血(けっ)球(きゅう) • (sekkekkyū) ^(←せきけつきう (sekiketukiu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Cytology",
          "orig": "ja:Cytology",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Hematology",
          "orig": "ja:Hematology",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "a red blood cell; an erythrocyte"
      ],
      "id": "en-赤血球-ja-noun-SRhYpSnq",
      "links": [
        [
          "hematology",
          "hematology"
        ],
        [
          "cytology",
          "cytology"
        ],
        [
          "red blood cell",
          "red blood cell"
        ],
        [
          "erythrocyte",
          "erythrocyte"
        ]
      ],
      "raw_glosses": [
        "(hematology, cytology) a red blood cell; an erythrocyte"
      ],
      "topics": [
        "biology",
        "cytology",
        "hematology",
        "medicine",
        "natural-sciences",
        "sciences"
      ],
      "wikipedia": [
        "ja:"
      ]
    }
  ],
  "sounds": [
    {
      "other": "せっけっきゅう"
    },
    {
      "ipa": "[se̞k̚ke̞k̚ʲkʲɨː]"
    }
  ],
  "word": "赤血球"
}

{
  "descendants": [
    {
      "lang": "Korean",
      "lang_code": "ko",
      "raw_tags": [
        "borrowed"
      ],
      "roman": "jeokhyeolgu",
      "word": "적혈구"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "赤",
        "3": "血球",
        "t1": "red",
        "t2": "blood cell",
        "tr1": "seki",
        "tr2": "kekkyū"
      },
      "expansion": "赤 (seki, “red”) + 血球 (kekkyū, “blood cell”)",
      "name": "af"
    }
  ],
  "etymology_text": "赤 (seki, “red”) + 血球 (kekkyū, “blood cell”)",
  "forms": [
    {
      "form": "赤血球 ^",
      "ruby": [
        [
          "赤",
          "せっ"
        ],
        [
          "血",
          "けっ"
        ],
        [
          "球",
          "きゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sekkekkyū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "sekiketukiu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せきけつきう",
      "roman": "sekiketukiu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せっけっきゅう",
        "hhira": "せきけつきう"
      },
      "expansion": "赤(せっ)血(けっ)球(きゅう) • (sekkekkyū) ^(←せきけつきう (sekiketukiu)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms spelled with 球 read as きゅう",
        "Japanese terms spelled with 血 read as けつ",
        "Japanese terms spelled with 赤 read as せき",
        "Japanese terms with 3 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation with pitch accent",
        "Japanese terms with Nakadaka pitch accent (Tōkyō)",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 2 entries",
        "Pages with entries",
        "ja:Cytology",
        "ja:Hematology"
      ],
      "glosses": [
        "a red blood cell; an erythrocyte"
      ],
      "links": [
        [
          "hematology",
          "hematology"
        ],
        [
          "cytology",
          "cytology"
        ],
        [
          "red blood cell",
          "red blood cell"
        ],
        [
          "erythrocyte",
          "erythrocyte"
        ]
      ],
      "raw_glosses": [
        "(hematology, cytology) a red blood cell; an erythrocyte"
      ],
      "topics": [
        "biology",
        "cytology",
        "hematology",
        "medicine",
        "natural-sciences",
        "sciences"
      ],
      "wikipedia": [
        "ja:"
      ]
    }
  ],
  "sounds": [
    {
      "other": "せっけっきゅう"
    },
    {
      "ipa": "[se̞k̚ke̞k̚ʲkʲɨː]"
    }
  ],
  "word": "赤血球"
}