"helio" meaning in English

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        "2": "heliotrope"
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      "expansion": "Clipping of heliotrope",
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  ],
  "etymology_text": "Clipping of heliotrope.",
  "forms": [
    {
      "form": "helios",
      "tags": [
        "plural"
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      "expansion": "helio (plural helios)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1874, Verplanck Colvin, Annual Report on the Progress of the Topographical Survey of the Adirondack Wilderness of New York, for the year 1873:",
          "text": "A helio or sun-reflecting signal was evidently the desideratum.",
          "type": "quote"
        },
        {
          "ref": "1925, U.S. Coast, Geodetic Survey, Special Publication - Coast and Geodetic Survey, page 62:",
          "text": "A light keeper's duties require him to be alone on a station for days or even weeks at a time, showing a helio to the observer in the afternoon for two or three hours and watching by the signal lamp at night.",
          "type": "quote"
        },
        {
          "ref": "1968, Arthur Laidlaw Allan, J. R. Hollwey, J. H. B. Maynes, Practical Field Surveying and Computations, page 258:",
          "text": "On a cloudy but bright day, it is possible to use a helio effectively over moderate distances of about 6 miles. Light keepers should be made aware of this, since they often think that brilliant sun is essential.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A heliotrope (surveying instrument)."
      ],
      "id": "en-helio-en-noun-8rlrCSK1",
      "links": [
        [
          "heliotrope",
          "heliotrope"
        ]
      ]
    }
  ],
  "word": "helio"
}

{
  "etymology_templates": [
    {
      "args": {
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        "2": "heliotrope"
      },
      "expansion": "Clipping of heliotrope",
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  ],
  "etymology_text": "Clipping of heliotrope.",
  "forms": [
    {
      "form": "helios",
      "tags": [
        "plural"
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    }
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      "expansion": "helio (plural helios)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1874, Verplanck Colvin, Annual Report on the Progress of the Topographical Survey of the Adirondack Wilderness of New York, for the year 1873:",
          "text": "A helio or sun-reflecting signal was evidently the desideratum.",
          "type": "quote"
        },
        {
          "ref": "1925, U.S. Coast, Geodetic Survey, Special Publication - Coast and Geodetic Survey, page 62:",
          "text": "A light keeper's duties require him to be alone on a station for days or even weeks at a time, showing a helio to the observer in the afternoon for two or three hours and watching by the signal lamp at night.",
          "type": "quote"
        },
        {
          "ref": "1968, Arthur Laidlaw Allan, J. R. Hollwey, J. H. B. Maynes, Practical Field Surveying and Computations, page 258:",
          "text": "On a cloudy but bright day, it is possible to use a helio effectively over moderate distances of about 6 miles. Light keepers should be made aware of this, since they often think that brilliant sun is essential.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A heliotrope (surveying instrument)."
      ],
      "links": [
        [
          "heliotrope",
          "heliotrope"
        ]
      ]
    }
  ],
  "word": "helio"
}