"Radu" meaning in Romanian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ro",
        "2": "cu",
        "3": "радъ"
      },
      "expansion": "Old Church Slavonic радъ (radŭ)",
      "name": "der"
    },
    {
      "args": {
        "1": "ro",
        "2": "sla-pro",
        "3": "*radъ",
        "t": "glad, dear"
      },
      "expansion": "Proto-Slavic *radъ (“glad, dear”)",
      "name": "der"
    }
  ],
  "etymology_text": "Originally a pet name for Slavic names that began with \"Rad\" such as Radoslav and Radomir, from Old Church Slavonic радъ (radŭ), from Proto-Slavic *radъ (“glad, dear”).",
  "forms": [
    {
      "form": "lui Radu",
      "tags": [
        "dative",
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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        "10": "",
        "11": "",
        "12": "",
        "13": "",
        "14": "",
        "2": "proper noun",
        "3": "genitive/dative",
        "4": "lui Radu",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "Radu m (genitive/dative lui Radu)",
      "name": "head"
    },
    {
      "args": {
        "gend": "m"
      },
      "expansion": "Radu m (genitive/dative lui Radu)",
      "name": "ro-name"
    }
  ],
  "lang": "Romanian",
  "lang_code": "ro",
  "pos": "name",
  "senses": [
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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          "parents": [
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          "name": "Romanian given names",
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            "Names",
            "All topics",
            "Proper nouns",
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            "Fundamental",
            "Nouns",
            "Lemmas"
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          "source": "w"
        },
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          "kind": "topical",
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            "Given names",
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            "Proper nouns",
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            "Fundamental",
            "Nouns",
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        }
      ],
      "derived": [
        {
          "word": "Raduț"
        },
        {
          "word": "Răduț"
        }
      ],
      "glosses": [
        "a male given name"
      ],
      "id": "en-Radu-ro-name-h8YdwBAs",
      "links": [
        [
          "given name",
          "given name"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈra.du]"
    },
    {
      "audio": "LL-Q7913 (ron)-KlaudiuMihaila-Radu.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/06/LL-Q7913_%28ron%29-KlaudiuMihaila-Radu.wav/LL-Q7913_%28ron%29-KlaudiuMihaila-Radu.wav.mp3",
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    }
  ],
  "word": "Radu"
}

{
  "derived": [
    {
      "word": "Raduț"
    },
    {
      "word": "Răduț"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ro",
        "2": "cu",
        "3": "радъ"
      },
      "expansion": "Old Church Slavonic радъ (radŭ)",
      "name": "der"
    },
    {
      "args": {
        "1": "ro",
        "2": "sla-pro",
        "3": "*radъ",
        "t": "glad, dear"
      },
      "expansion": "Proto-Slavic *radъ (“glad, dear”)",
      "name": "der"
    }
  ],
  "etymology_text": "Originally a pet name for Slavic names that began with \"Rad\" such as Radoslav and Radomir, from Old Church Slavonic радъ (radŭ), from Proto-Slavic *radъ (“glad, dear”).",
  "forms": [
    {
      "form": "lui Radu",
      "tags": [
        "dative",
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ro",
        "10": "",
        "11": "",
        "12": "",
        "13": "",
        "14": "",
        "2": "proper noun",
        "3": "genitive/dative",
        "4": "lui Radu",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "9": "",
        "g": "m",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "Radu m (genitive/dative lui Radu)",
      "name": "head"
    },
    {
      "args": {
        "gend": "m"
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      "expansion": "Radu m (genitive/dative lui Radu)",
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  ],
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  "lang_code": "ro",
  "pos": "name",
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        "Romanian proper nouns",
        "Romanian terms derived from Old Church Slavonic",
        "Romanian terms derived from Proto-Slavic"
      ],
      "glosses": [
        "a male given name"
      ],
      "links": [
        [
          "given name",
          "given name"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
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    {
      "ipa": "[ˈra.du]"
    },
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      "audio": "LL-Q7913 (ron)-KlaudiuMihaila-Radu.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/06/LL-Q7913_%28ron%29-KlaudiuMihaila-Radu.wav/LL-Q7913_%28ron%29-KlaudiuMihaila-Radu.wav.mp3",
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    }
  ],
  "word": "Radu"
}