"hidro-" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "grc",
        "3": "ὑδρο-"
      },
      "expansion": "Ancient Greek ὑδρο- (hudro-)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ὑδρο- (hudro-), from ὕδωρ (húdōr, “water”).",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "prefix"
      },
      "expansion": "hidro-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "hi‧dro"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "hydro-"
      ],
      "id": "en-hidro--id-prefix-HOBDHqBf",
      "links": [
        [
          "hydro-",
          "hydro-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[hidro]"
    }
  ],
  "word": "hidro-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "grc",
        "3": "ὑδρο-"
      },
      "expansion": "Ancient Greek ὑδρο- (hudro-)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ὑδρο- (hudro-), from ὕδωρ (húdōr, “water”).",
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "prefix"
      },
      "expansion": "hidro-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "hi‧dro"
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Indonesian entries with incorrect language header",
        "Indonesian lemmas",
        "Indonesian prefixes",
        "Indonesian terms derived from Ancient Greek",
        "Pages with 5 entries",
        "Pages with entries"
      ],
      "glosses": [
        "hydro-"
      ],
      "links": [
        [
          "hydro-",
          "hydro-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[hidro]"
    }
  ],
  "word": "hidro-"
}