"trochilics" meaning in English

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  "etymology_text": "Ancient Greek",
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      "expansion": "trochilics (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1921, Dornford Yates, Anthony Lyveden",
          "text": "For setting wheels within wheels, you cannot match Fortune. After all, she has made trochilics her hobby through all the ages.",
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        }
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      "glosses": [
        "The science of rotary motion, or work done with wheels."
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          "rotary",
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          "motion",
          "motion"
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        [
          "wheel",
          "wheel"
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      "tags": [
        "uncountable"
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  "word": "trochilics"
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  "etymology_text": "Ancient Greek",
  "head_templates": [
    {
      "args": {
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      "expansion": "trochilics (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "type": "quotation"
        }
      ],
      "glosses": [
        "The science of rotary motion, or work done with wheels."
      ],
      "links": [
        [
          "science",
          "science"
        ],
        [
          "rotary",
          "rotary"
        ],
        [
          "motion",
          "motion"
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        [
          "wheel",
          "wheel"
        ]
      ],
      "tags": [
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  "word": "trochilics"
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