"лайдак" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en polonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en tchèque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en ukrainien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "лайдачий"
    }
  ],
  "etymology_texts": [
    "Via l’ukrainien лайдак, laydak, du polonais łajdak (« fripon, canaille »), lui-même du tchèque lajdák (« cancre, flemmard »)."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "laïdak",
    "masculin animé"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Fainéant, flemmard."
      ],
      "id": "fr-лайдак-ru-noun-IgOu2w1E"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɫɐɪ̯ˈdak\\"
    }
  ],
  "synonyms": [
    {
      "word": "бездельник"
    },
    {
      "word": "лентяй"
    }
  ],
  "word": "лайдак"
}

{
  "categories": [
    "Lemmes en russe",
    "Mots en russe issus d’un mot en polonais",
    "Mots en russe issus d’un mot en tchèque",
    "Mots en russe issus d’un mot en ukrainien",
    "Noms communs en russe",
    "russe"
  ],
  "derived": [
    {
      "word": "лайдачий"
    }
  ],
  "etymology_texts": [
    "Via l’ukrainien лайдак, laydak, du polonais łajdak (« fripon, canaille »), lui-même du tchèque lajdák (« cancre, flemmard »)."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "laïdak",
    "masculin animé"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Fainéant, flemmard."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɫɐɪ̯ˈdak\\"
    }
  ],
  "synonyms": [
    {
      "word": "бездельник"
    },
    {
      "word": "лентяй"
    }
  ],
  "word": "лайдак"
}