"Petru" meaning in Corsican

{
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "grc",
        "3": "Πετρος"
      },
      "expansion": "Ancient Greek Πετρος (Petros)",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Ancient Greek Πετρος (Petros), from πέτρος (pétros, “stone, rock”), related to πέτρα (pétra).",
  "head_templates": [
    {
      "args": {
        "1": "co",
        "2": "noun form",
        "g": "m",
        "head": "Petru"
      },
      "expansion": "Petru m",
      "name": "head"
    }
  ],
  "lang": "Corsican",
  "lang_code": "co",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Corsican entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Corsican given names",
          "parents": [
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Corsican male given names",
          "parents": [
            "Male given names",
            "Given names",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a male given name from Ancient Greek, equivalent to English Peter"
      ],
      "id": "en-Petru-co-name-ZOTmtTYQ",
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Peter",
          "Peter#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Petru"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "co",
        "2": "grc",
        "3": "Πετρος"
      },
      "expansion": "Ancient Greek Πετρος (Petros)",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Ancient Greek Πετρος (Petros), from πέτρος (pétros, “stone, rock”), related to πέτρα (pétra).",
  "head_templates": [
    {
      "args": {
        "1": "co",
        "2": "noun form",
        "g": "m",
        "head": "Petru"
      },
      "expansion": "Petru m",
      "name": "head"
    }
  ],
  "lang": "Corsican",
  "lang_code": "co",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Corsican entries with incorrect language header",
        "Corsican given names",
        "Corsican male given names",
        "Corsican male given names from Ancient Greek",
        "Corsican non-lemma forms",
        "Corsican noun forms",
        "Corsican terms derived from Ancient Greek",
        "Corsican terms with redundant head parameter"
      ],
      "glosses": [
        "a male given name from Ancient Greek, equivalent to English Peter"
      ],
      "links": [
        [
          "given name",
          "given name"
        ],
        [
          "Peter",
          "Peter#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "Petru"
}