"duo-" meaning in English

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        "3": "duo",
        "4": "",
        "5": "two"
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      "expansion": "Latin duo (“two”)",
      "name": "uder"
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  "etymology_text": "PIE word\n *dwóh₁\nFrom Latin duo (“two”).",
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  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
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          "parents": [],
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        {
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          "name": "Two",
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      "glosses": [
        "two"
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      "links": [
        [
          "two",
          "two"
        ]
      ],
      "related": [
        {
          "word": "duo"
        },
        {
          "word": "duodenum"
        },
        {
          "word": "duopoly"
        },
        {
          "word": "bi-"
        },
        {
          "word": "di-"
        },
        {
          "word": "twi-"
        }
      ],
      "synonyms": [
        {
          "word": "di-"
        },
        {
          "word": "bi-"
        }
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      "translations": [
        {
          "code": "gl",
          "lang": "Galician",
          "sense": "two",
          "word": "duo-"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "two",
          "word": "duo-"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "two",
          "word": "duo-"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "two",
          "word": "duo-"
        }
      ],
      "wikipedia": [
        "number prefix"
      ]
    }
  ],
  "word": "duo-"
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    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "duo",
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        "5": "two"
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      "expansion": "Latin duo (“two”)",
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    }
  ],
  "etymology_text": "PIE word\n *dwóh₁\nFrom Latin duo (“two”).",
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  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "duo"
    },
    {
      "word": "duodenum"
    },
    {
      "word": "duopoly"
    },
    {
      "word": "bi-"
    },
    {
      "word": "di-"
    },
    {
      "word": "twi-"
    }
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    {
      "word": "di-"
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    {
      "word": "bi-"
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  "translations": [
    {
      "code": "gl",
      "lang": "Galician",
      "sense": "two",
      "word": "duo-"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "two",
      "word": "duo-"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "two",
      "word": "duo-"
    },
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      "code": "es",
      "lang": "Spanish",
      "sense": "two",
      "word": "duo-"
    }
  ],
  "word": "duo-"
}