"παραλλαγή" 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"
    }
  ],
  "etymology_texts": [
    "Du grec ancien παραλλαγή, parallagê."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "paronyms": [
    {
      "word": "παραλογή"
    }
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "parallagí"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante."
      ],
      "id": "fr-παραλλαγή-el-noun-VQuqh5LT"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en grec de la musique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variation."
      ],
      "id": "fr-παραλλαγή-el-noun-43P9Iw8M",
      "topics": [
        "music"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "παραλλαγή"
}

{
  "categories": [
    "Mots en grec issus d’un mot en grec ancien",
    "Noms communs en grec",
    "grec"
  ],
  "etymology_texts": [
    "Du grec ancien παραλλαγή, parallagê."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "paronyms": [
    {
      "word": "παραλογή"
    }
  ],
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "parallagí"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en grec"
      ],
      "glosses": [
        "Variante."
      ]
    },
    {
      "categories": [
        "Lexique en grec de la musique",
        "Wiktionnaire:Exemples manquants en grec"
      ],
      "glosses": [
        "Variation."
      ],
      "topics": [
        "music"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "παραλλαγή"
}