"cucu" meaning in Romanian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ro"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "ro",
        "2": "interjection"
      },
      "expansion": "cucu",
      "name": "head"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Romanian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Romanian onomatopoeias",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ro",
          "name": "Animal sounds",
          "orig": "ro:Animal sounds",
          "parents": [
            "Sounds",
            "Vocalizations",
            "Sound",
            "Communication",
            "Energy",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "coo-coo (cry made by a cuckoo)"
      ],
      "id": "en-cucu-ro-intj-M~RUieqP",
      "links": [
        [
          "coo-coo",
          "coo-coo"
        ],
        [
          "cuckoo",
          "cuckoo#English"
        ]
      ],
      "related": [
        {
          "word": "cuc"
        }
      ]
    }
  ],
  "word": "cucu"
}

{
  "categories": [
    "Pages with 10 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ro"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "ro",
        "2": "interjection"
      },
      "expansion": "cucu",
      "name": "head"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "intj",
  "related": [
    {
      "word": "cuc"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 10 entries",
        "Pages with entries",
        "Romanian entries with incorrect language header",
        "Romanian interjections",
        "Romanian lemmas",
        "Romanian onomatopoeias",
        "ro:Animal sounds"
      ],
      "glosses": [
        "coo-coo (cry made by a cuckoo)"
      ],
      "links": [
        [
          "coo-coo",
          "coo-coo"
        ],
        [
          "cuckoo",
          "cuckoo#English"
        ]
      ]
    }
  ],
  "word": "cucu"
}