"ドット積" meaning in Japanese

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  "etymology_text": "From English dot + 積 (seki, “product”), partial calque of English dot product.",
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    {
      "form": "ドット積",
      "ruby": [
        [
          "積",
          "せき"
        ]
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      "form": "dotto-seki",
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            "Mathematics",
            "Formal sciences",
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      ],
      "glosses": [
        "a dot product"
      ],
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          "linear algebra",
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          "dot product",
          "dot product"
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        "(linear algebra) a dot product"
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        {
          "roman": "tenjōseki",
          "ruby": [
            [
              "点",
              "てん"
            ],
            [
              "乗",
              "じょう"
            ],
            [
              "積",
              "せき"
            ]
          ],
          "word": "点乗積"
        }
      ],
      "topics": [
        "linear-algebra",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "ja:ドット積"
      ]
    }
  ],
  "word": "ドット積"
}

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      "expansion": "English dot",
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  ],
  "etymology_text": "From English dot + 積 (seki, “product”), partial calque of English dot product.",
  "forms": [
    {
      "form": "ドット積",
      "ruby": [
        [
          "積",
          "せき"
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      "form": "dotto-seki",
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  "lang_code": "ja",
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      "glosses": [
        "a dot product"
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          "点",
          "てん"
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        [
          "乗",
          "じょう"
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        [
          "積",
          "せき"
        ]
      ],
      "word": "点乗積"
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  ],
  "word": "ドット積"
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  "path": [
    "ドット積"
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  "section": "Japanese",
  "subsection": "noun",
  "title": "ドット積",
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}