"ΔΝΔ" meaning in All languages combined

{
  "forms": [
    {
      "form": "DND",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "noun"
      },
      "expansion": "ΔΝΔ • (DND)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "el",
          "name": "Compass points",
          "orig": "el:Compass points",
          "parents": [
            "Directions",
            "Navigation",
            "Nature",
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "δυτικά-νοτιοδυτικά (WSW, west-southwest)"
      ],
      "id": "en-ΔΝΔ-el-noun-V2zLf7tW",
      "links": [
        [
          "δυτικά-νοτιοδυτικά",
          "δυτικά-νοτιοδυτικά"
        ],
        [
          "WSW",
          "WSW"
        ],
        [
          "west-southwest",
          "west-southwest"
        ]
      ]
    }
  ],
  "word": "ΔΝΔ"
}

{
  "forms": [
    {
      "form": "DND",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "noun"
      },
      "expansion": "ΔΝΔ • (DND)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek nouns",
        "Greek palindromes",
        "el:Compass points"
      ],
      "glosses": [
        "δυτικά-νοτιοδυτικά (WSW, west-southwest)"
      ],
      "links": [
        [
          "δυτικά-νοτιοδυτικά",
          "δυτικά-νοτιοδυτικά"
        ],
        [
          "WSW",
          "WSW"
        ],
        [
          "west-southwest",
          "west-southwest"
        ]
      ]
    }
  ],
  "word": "ΔΝΔ"
}