"delta" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "grc",
        "3": "δέλτα"
      },
      "expansion": "Ancient Greek δέλτα (délta)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek δέλτα (délta).",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "noun",
        "3": "",
        "head": ""
      },
      "expansion": "delta",
      "name": "head"
    }
  ],
  "hyphenation": [
    "dèl‧ta"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "delta,",
        "The fourth letter of the modern Greek alphabet Δ, δ."
      ],
      "id": "en-delta-id-noun-rHJOQGy~",
      "links": [
        [
          "delta",
          "#English"
        ],
        [
          "Greek alphabet",
          "Greek alphabet"
        ],
        [
          "Δ",
          "Δ"
        ],
        [
          "δ",
          "δ"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "id",
          "name": "Geography",
          "orig": "id:Geography",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "delta,",
        "A landform at the mouth of a river where it empties into a body of water."
      ],
      "id": "en-delta-id-noun-Mxg5fhTv",
      "links": [
        [
          "delta",
          "#English"
        ],
        [
          "geography",
          "geography"
        ]
      ],
      "raw_glosses": [
        "delta,",
        "(geography) A landform at the mouth of a river where it empties into a body of water."
      ],
      "topics": [
        "geography",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈdɛlta]"
    }
  ],
  "wikipedia": [
    "id:delta"
  ],
  "word": "delta"
}

{
  "categories": [
    "Indonesian entries with incorrect language header",
    "Indonesian lemmas",
    "Indonesian nouns",
    "Indonesian terms derived from Ancient Greek",
    "Pages with 23 entries",
    "Pages with entries",
    "sv:Geography",
    "sv:Greek letter names"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "grc",
        "3": "δέλτα"
      },
      "expansion": "Ancient Greek δέλτα (délta)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek δέλτα (délta).",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "noun",
        "3": "",
        "head": ""
      },
      "expansion": "delta",
      "name": "head"
    }
  ],
  "hyphenation": [
    "dèl‧ta"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "delta,",
        "The fourth letter of the modern Greek alphabet Δ, δ."
      ],
      "links": [
        [
          "delta",
          "#English"
        ],
        [
          "Greek alphabet",
          "Greek alphabet"
        ],
        [
          "Δ",
          "Δ"
        ],
        [
          "δ",
          "δ"
        ]
      ]
    },
    {
      "categories": [
        "id:Geography"
      ],
      "glosses": [
        "delta,",
        "A landform at the mouth of a river where it empties into a body of water."
      ],
      "links": [
        [
          "delta",
          "#English"
        ],
        [
          "geography",
          "geography"
        ]
      ],
      "raw_glosses": [
        "delta,",
        "(geography) A landform at the mouth of a river where it empties into a body of water."
      ],
      "topics": [
        "geography",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈdɛlta]"
    }
  ],
  "wikipedia": [
    "id:delta"
  ],
  "word": "delta"
}