"hélicoïde" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "grc",
        "3": "ἑλικοειδής"
      },
      "expansion": "Borrowed from Ancient Greek ἑλικοειδής (helikoeidḗs)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἑλικοειδής (helikoeidḗs).",
  "forms": [
    {
      "form": "hélicoïdes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "hélicoïde f (plural hélicoïdes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "hélicoïdal"
        }
      ],
      "glosses": [
        "helicoid (minimal surface in form of flattened helix)"
      ],
      "id": "en-hélicoïde-fr-noun-icopReVc",
      "links": [
        [
          "helicoid",
          "helicoid"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "fr:hélicoïde"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/e.li.kɔ.id/"
    }
  ],
  "word": "hélicoïde"
}

{
  "derived": [
    {
      "word": "hélicoïdal"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "grc",
        "3": "ἑλικοειδής"
      },
      "expansion": "Borrowed from Ancient Greek ἑλικοειδής (helikoeidḗs)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἑλικοειδής (helikoeidḗs).",
  "forms": [
    {
      "form": "hélicoïdes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "hélicoïde f (plural hélicoïdes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 4-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French nouns",
        "French terms borrowed from Ancient Greek",
        "French terms derived from Ancient Greek",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "helicoid (minimal surface in form of flattened helix)"
      ],
      "links": [
        [
          "helicoid",
          "helicoid"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "fr:hélicoïde"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/e.li.kɔ.id/"
    }
  ],
  "word": "hélicoïde"
}