"spectropolarimeter" meaning in English

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        "2": "spectro",
        "3": "polarimeter"
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      "expansion": "spectro- + polarimeter",
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  ],
  "etymology_text": "spectro- + polarimeter",
  "forms": [
    {
      "form": "spectropolarimeters",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "spectropolarimeter (plural spectropolarimeters)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
          "name": "English terms prefixed with spectro-",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Optics",
          "orig": "en:Optics",
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            "Physics",
            "Sciences",
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      ],
      "derived": [
        {
          "word": "spectropolarimetry"
        }
      ],
      "glosses": [
        "A device for measuring the optical properties of polarized light."
      ],
      "id": "en-spectropolarimeter-en-noun-JmF6W-li",
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "polarized",
          "polarized"
        ]
      ],
      "raw_glosses": [
        "(optics) A device for measuring the optical properties of polarized light."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "device for measuring polarized light",
          "word": "spektropolarimetri"
        },
        {
          "alt": "へんこうぶんこうけい",
          "code": "ja",
          "lang": "Japanese",
          "roman": "henkou bunkoukei",
          "sense": "device for measuring polarized light",
          "word": "偏光分光計"
        }
      ]
    }
  ],
  "word": "spectropolarimeter"
}

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  "derived": [
    {
      "word": "spectropolarimetry"
    }
  ],
  "etymology_templates": [
    {
      "args": {
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        "2": "spectro",
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  ],
  "etymology_text": "spectro- + polarimeter",
  "forms": [
    {
      "form": "spectropolarimeters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spectropolarimeter (plural spectropolarimeters)",
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  "lang_code": "en",
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      "glosses": [
        "A device for measuring the optical properties of polarized light."
      ],
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "polarized",
          "polarized"
        ]
      ],
      "raw_glosses": [
        "(optics) A device for measuring the optical properties of polarized light."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "device for measuring polarized light",
      "word": "spektropolarimetri"
    },
    {
      "alt": "へんこうぶんこうけい",
      "code": "ja",
      "lang": "Japanese",
      "roman": "henkou bunkoukei",
      "sense": "device for measuring polarized light",
      "word": "偏光分光計"
    }
  ],
  "word": "spectropolarimeter"
}