"calculist" meaning in English

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  "lang_code": "en",
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    {
      "_dis1": "0 0",
      "word": "arithmetician"
    },
    {
      "_dis1": "0 0",
      "word": "trigonometer"
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    {
      "_dis1": "0 0",
      "word": "analyst"
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    {
      "_dis1": "0 0",
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    {
      "_dis1": "0 0",
      "word": "graph theorist"
    },
    {
      "_dis1": "0 0",
      "word": "combinatorialist"
    },
    {
      "_dis1": "0 0",
      "word": "logician"
    },
    {
      "_dis1": "0 0",
      "word": "geometer"
    },
    {
      "_dis1": "0 0",
      "word": "number theorist"
    },
    {
      "_dis1": "0 0",
      "word": "group theorist"
    },
    {
      "_dis1": "0 0",
      "word": "ring theorist"
    },
    {
      "_dis1": "0 0",
      "word": "representation theorist"
    }
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  "senses": [
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        {
          "_dis": "52 48",
          "kind": "other",
          "langcode": "en",
          "name": "Mathematicians",
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        "mathematician"
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      "raw_glosses": [
        "(obsolete) mathematician"
      ],
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          "parents": [],
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        {
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          "kind": "topical",
          "langcode": "en",
          "name": "Calculus",
          "orig": "en:Calculus",
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            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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      "glosses": [
        "A mathematician who specializes in calculus."
      ],
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "arithmetician"
    },
    {
      "word": "trigonometer"
    },
    {
      "word": "analyst"
    },
    {
      "word": "topologist"
    },
    {
      "word": "graph theorist"
    },
    {
      "word": "combinatorialist"
    },
    {
      "word": "logician"
    },
    {
      "word": "geometer"
    },
    {
      "word": "number theorist"
    },
    {
      "word": "group theorist"
    },
    {
      "word": "ring theorist"
    },
    {
      "word": "representation theorist"
    }
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        "(obsolete) mathematician"
      ],
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        "A mathematician who specializes in calculus."
      ],
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