"di-" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "grc",
        "3": "δίς",
        "t": "twice"
      },
      "expansion": "Borrowed from Ancient Greek δίς (dís, “twice”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek δίς (dís, “twice”).",
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "prefix"
      },
      "expansion": "di-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 23 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "di- (two, twice or double)"
      ],
      "id": "en-di--pt-prefix-VNYNsoip",
      "links": [
        [
          "di-",
          "di-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "di-"
}

{
  "categories": [
    "Pages with 23 entries",
    "Pages with entries",
    "West Makian entries with incorrect language header",
    "West Makian lemmas",
    "West Makian pronouns",
    "West Makian terms in nonstandard scripts"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "grc",
        "3": "δίς",
        "t": "twice"
      },
      "expansion": "Borrowed from Ancient Greek δίς (dís, “twice”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek δίς (dís, “twice”).",
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "prefix"
      },
      "expansion": "di-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Pages with 23 entries",
        "Pages with entries",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese prefixes",
        "Portuguese terms borrowed from Ancient Greek",
        "Portuguese terms derived from Ancient Greek"
      ],
      "glosses": [
        "di- (two, twice or double)"
      ],
      "links": [
        [
          "di-",
          "di-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "di-"
}