"算用数字" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "l",
        "3": "L"
      },
      "expansion": "L",
      "name": "yesno"
    },
    {
      "args": {
        "1": "numeral used for calculation"
      },
      "expansion": "“numeral used for calculation”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "numeral used for calculation"
      },
      "expansion": "Literally, “numeral used for calculation”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “numeral used for calculation”.",
  "forms": [
    {
      "form": "算用数字",
      "ruby": [
        [
          "算",
          "さん"
        ],
        [
          "用",
          "よう"
        ],
        [
          "数",
          "すう"
        ],
        [
          "字",
          "じ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "san'yō sūji",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "算用數字",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "さんよう すうじ",
        "head": "算用数字"
      },
      "expansion": "算(さん)用(よう)数(すう)字(じ) • (san'yō sūji)",
      "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 4 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Hindu-Arabic numeral"
      ],
      "id": "en-算用数字-ja-noun-TFgsRh~4",
      "links": [
        [
          "Hindu-Arabic numeral",
          "Hindu-Arabic numeral"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "さんよーすうじ"
    },
    {
      "ipa": "[sã̠ɰ̃jo̞ː sɨːʑi]"
    }
  ],
  "word": "算用数字"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "",
        "2": "l",
        "3": "L"
      },
      "expansion": "L",
      "name": "yesno"
    },
    {
      "args": {
        "1": "numeral used for calculation"
      },
      "expansion": "“numeral used for calculation”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "numeral used for calculation"
      },
      "expansion": "Literally, “numeral used for calculation”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “numeral used for calculation”.",
  "forms": [
    {
      "form": "算用数字",
      "ruby": [
        [
          "算",
          "さん"
        ],
        [
          "用",
          "よう"
        ],
        [
          "数",
          "すう"
        ],
        [
          "字",
          "じ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "san'yō sūji",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "算用數字",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "さんよう すうじ",
        "head": "算用数字"
      },
      "expansion": "算(さん)用(よう)数(すう)字(じ) • (san'yō sūji)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "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 second grade kanji",
        "Japanese terms spelled with 字 read as じ",
        "Japanese terms spelled with 数 read as すう",
        "Japanese terms spelled with 用 read as よう",
        "Japanese terms spelled with 算 read as さん",
        "Japanese terms with 4 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation with pitch accent",
        "Japanese terms with Nakadaka pitch accent (Tōkyō)",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Hindu-Arabic numeral"
      ],
      "links": [
        [
          "Hindu-Arabic numeral",
          "Hindu-Arabic numeral"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "さんよーすうじ"
    },
    {
      "ipa": "[sã̠ɰ̃jo̞ː sɨːʑi]"
    }
  ],
  "word": "算用数字"
}