"減数" meaning in Japanese

{
  "forms": [
    {
      "form": "減数",
      "ruby": [
        [
          "減",
          "げん"
        ],
        [
          "数",
          "すう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "gensū",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "げんすう"
      },
      "expansion": "減(げん)数(すう) • (gensū)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Arithmetic",
          "orig": "ja:Arithmetic",
          "parents": [
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "subtrahend"
      ],
      "id": "en-減数-ja-noun-8jwfpY7G",
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ],
        [
          "subtrahend",
          "subtrahend"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) subtrahend"
      ],
      "related": [
        {
          "roman": "wa",
          "ruby": [
            [
              "加算",
              "かさん"
            ],
            [
              "被加数",
              "ひかすう"
            ],
            [
              "加数",
              "かすう"
            ],
            [
              "和",
              "わ"
            ]
          ],
          "word": "加算: 被加数 + 加数 = 和"
        },
        {
          "roman": "sa",
          "ruby": [
            [
              "減算",
              "げんさん"
            ],
            [
              "被減数",
              "ひげんすう"
            ],
            [
              "減数",
              "げんすう"
            ],
            [
              "差",
              "さ"
            ]
          ],
          "word": "減算: 被減数 − 減数 = 差"
        },
        {
          "roman": "seki",
          "ruby": [
            [
              "乗算",
              "じょうざん"
            ],
            [
              "被乗数",
              "ひじょうすう"
            ],
            [
              "乗数",
              "じょうすう"
            ],
            [
              "積",
              "せき"
            ]
          ],
          "word": "乗算: 被乗数 × 乗数 = 積"
        },
        {
          "roman": "shō",
          "ruby": [
            [
              "除算",
              "じょさん"
            ],
            [
              "被除数",
              "ひじょすう"
            ],
            [
              "除数",
              "じょすう"
            ],
            [
              "商",
              "しょう"
            ]
          ],
          "word": "除算: 被除数 ÷ 除数 = 商"
        }
      ],
      "topics": [
        "arithmetic"
      ]
    }
  ],
  "sounds": [
    {
      "other": "げんすう"
    },
    {
      "ipa": "[ɡẽ̞ɰ̃sɨᵝː]"
    }
  ],
  "word": "減数"
}

{
  "forms": [
    {
      "form": "減数",
      "ruby": [
        [
          "減",
          "げん"
        ],
        [
          "数",
          "すう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "gensū",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "げんすう"
      },
      "expansion": "減(げん)数(すう) • (gensū)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "roman": "wa",
      "ruby": [
        [
          "加算",
          "かさん"
        ],
        [
          "被加数",
          "ひかすう"
        ],
        [
          "加数",
          "かすう"
        ],
        [
          "和",
          "わ"
        ]
      ],
      "word": "加算: 被加数 + 加数 = 和"
    },
    {
      "roman": "sa",
      "ruby": [
        [
          "減算",
          "げんさん"
        ],
        [
          "被減数",
          "ひげんすう"
        ],
        [
          "減数",
          "げんすう"
        ],
        [
          "差",
          "さ"
        ]
      ],
      "word": "減算: 被減数 − 減数 = 差"
    },
    {
      "roman": "seki",
      "ruby": [
        [
          "乗算",
          "じょうざん"
        ],
        [
          "被乗数",
          "ひじょうすう"
        ],
        [
          "乗数",
          "じょうすう"
        ],
        [
          "積",
          "せき"
        ]
      ],
      "word": "乗算: 被乗数 × 乗数 = 積"
    },
    {
      "roman": "shō",
      "ruby": [
        [
          "除算",
          "じょさん"
        ],
        [
          "被除数",
          "ひじょすう"
        ],
        [
          "除数",
          "じょすう"
        ],
        [
          "商",
          "しょう"
        ]
      ],
      "word": "除算: 被除数 ÷ 除数 = 商"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters",
        "ja:Arithmetic"
      ],
      "glosses": [
        "subtrahend"
      ],
      "links": [
        [
          "arithmetic",
          "arithmetic"
        ],
        [
          "subtrahend",
          "subtrahend"
        ]
      ],
      "raw_glosses": [
        "(arithmetic) subtrahend"
      ],
      "topics": [
        "arithmetic"
      ]
    }
  ],
  "sounds": [
    {
      "other": "げんすう"
    },
    {
      "ipa": "[ɡẽ̞ɰ̃sɨᵝː]"
    }
  ],
  "word": "減数"
}