"tetrahelix" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tetra",
        "3": "helix"
      },
      "expansion": "tetra- + helix",
      "name": "prefix"
    }
  ],
  "etymology_text": "tetra- + helix",
  "forms": [
    {
      "form": "tetrahelixes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "tetrahelices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "tetrahelices"
      },
      "expansion": "tetrahelix (plural tetrahelixes or tetrahelices)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with tetra-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Geometry",
          "orig": "en:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
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            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A helix formed from tetrahedra linked face to face."
      ],
      "id": "en-tetrahelix-en-noun-b0KQ8S3v",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "helix",
          "helix"
        ],
        [
          "tetrahedra",
          "tetrahedron"
        ]
      ],
      "raw_glosses": [
        "(geometry) A helix formed from tetrahedra linked face to face."
      ],
      "related": [
        {
          "word": "tetrahelical"
        }
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "tetrahelix"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tetra",
        "3": "helix"
      },
      "expansion": "tetra- + helix",
      "name": "prefix"
    }
  ],
  "etymology_text": "tetra- + helix",
  "forms": [
    {
      "form": "tetrahelixes",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "tetrahelices",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "tetrahelices"
      },
      "expansion": "tetrahelix (plural tetrahelixes or tetrahelices)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tetrahelical"
    }
  ],
  "senses": [
    {
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      ],
      "glosses": [
        "A helix formed from tetrahedra linked face to face."
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "helix",
          "helix"
        ],
        [
          "tetrahedra",
          "tetrahedron"
        ]
      ],
      "raw_glosses": [
        "(geometry) A helix formed from tetrahedra linked face to face."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "tetrahelix"
}