"γάγγραινα" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en grec issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "γαγγραινιάζω"
    },
    {
      "translation": "gangrener",
      "word": "γαγγραινούμαι"
    },
    {
      "word": "γαγγραινικός"
    },
    {
      "translation": "gangreneux",
      "word": "γαγγραινώδης"
    }
  ],
  "etymology_texts": [
    "Du grec ancien γάγγραινα, gángraina."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "gangrena"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Maladies en grec",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Gangrène."
      ],
      "id": "fr-γάγγραινα-el-noun--B30DyTt",
      "raw_tags": [
        "Nosologie"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɣaŋ.ɡɾe.na\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "γάγγραινα"
}

{
  "categories": [
    "Mots en grec issus d’un mot en grec ancien",
    "Noms communs en grec",
    "grec"
  ],
  "derived": [
    {
      "word": "γαγγραινιάζω"
    },
    {
      "translation": "gangrener",
      "word": "γαγγραινούμαι"
    },
    {
      "word": "γαγγραινικός"
    },
    {
      "translation": "gangreneux",
      "word": "γαγγραινώδης"
    }
  ],
  "etymology_texts": [
    "Du grec ancien γάγγραινα, gángraina."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "gangrena"
  ],
  "senses": [
    {
      "categories": [
        "Maladies en grec"
      ],
      "glosses": [
        "Gangrène."
      ],
      "raw_tags": [
        "Nosologie"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɣaŋ.ɡɾe.na\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "γάγγραινα"
}