"dodeca-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "δώδεκα",
        "4": "",
        "5": "twelve"
      },
      "expansion": "Borrowed from Ancient Greek δώδεκα (dṓdeka, “twelve”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek δώδεκα (dṓdeka, “twelve”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "dodeca-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "dodeca-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Twelve",
          "orig": "en:Twelve",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "dodecagon"
        },
        {
          "word": "dodecahedron"
        },
        {
          "word": "dodecaphony"
        },
        {
          "word": "dodecasyllable"
        },
        {
          "word": "dodecacycle"
        },
        {
          "word": "dodecad"
        }
      ],
      "glosses": [
        "twelve"
      ],
      "id": "en-dodeca--en-prefix-0adJrYeb",
      "links": [
        [
          "twelve",
          "twelve"
        ]
      ],
      "related": [
        {
          "word": "number"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "before-vowel"
          ],
          "word": "dodec-"
        },
        {
          "word": "duodeca-"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "number prefix"
      ]
    }
  ],
  "word": "dodeca-"
}

{
  "derived": [
    {
      "word": "dodecagon"
    },
    {
      "word": "dodecahedron"
    },
    {
      "word": "dodecaphony"
    },
    {
      "word": "dodecasyllable"
    },
    {
      "word": "dodecacycle"
    },
    {
      "word": "dodecad"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "δώδεκα",
        "4": "",
        "5": "twelve"
      },
      "expansion": "Borrowed from Ancient Greek δώδεκα (dṓdeka, “twelve”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek δώδεκα (dṓdeka, “twelve”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "dodeca-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "dodeca-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "number"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English prefixes",
        "English terms borrowed from Ancient Greek",
        "English terms derived from Ancient Greek",
        "Pages with 2 entries",
        "Pages with entries",
        "en:Twelve"
      ],
      "glosses": [
        "twelve"
      ],
      "links": [
        [
          "twelve",
          "twelve"
        ]
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "number prefix"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "before-vowel"
      ],
      "word": "dodec-"
    },
    {
      "word": "duodeca-"
    }
  ],
  "word": "dodeca-"
}