"пятно" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du vieux slave пѧтьно, рętьnо qui donne aussi le polonais piętno (« marque, tache de naissance ») à rapprocher de пята, pjatá (« talon ») avec le sens initial de « empreinte du talon, marque de pas »."
  ],
  "forms": [
    {
      "form": "пятно́",
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "пя́тна",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "пятна́",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "пя́тен",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "пятну́",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "пя́тнам",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "пятно́",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "пя́тна",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "пятно́м",
      "tags": [
        "singular",
        "instrumental"
      ]
    },
    {
      "form": "пя́тнами",
      "tags": [
        "plural",
        "instrumental"
      ]
    },
    {
      "form": "пятне́",
      "tags": [
        "singular",
        "prepositional"
      ]
    },
    {
      "form": "пя́тнах",
      "tags": [
        "plural",
        "prepositional"
      ]
    },
    {
      "form": "Nom de type 1*d selon Zaliznyak"
    }
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Его кожа покрылась багровыми пятнами.",
          "translation": "Sa peau était couverte de taches violettes."
        }
      ],
      "glosses": [
        "Marque, tache."
      ],
      "id": "fr-пятно-ru-noun-GvSpZluk"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pʲɪtˈno\\"
    },
    {
      "audio": "Ru-пятно.ogg",
      "ipa": "pʲɪtˈno",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/Ru-пятно.ogg/Ru-пятно.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Ru-пятно.ogg",
      "raw_tags": [
        "Russie"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "пятно"
}

{
  "categories": [
    "Lemmes en russe",
    "Mots en russe issus d’un mot en vieux slave",
    "Noms communs en russe",
    "russe"
  ],
  "etymology_texts": [
    "Du vieux slave пѧтьно, рętьnо qui donne aussi le polonais piętno (« marque, tache de naissance ») à rapprocher de пята, pjatá (« talon ») avec le sens initial de « empreinte du talon, marque de pas »."
  ],
  "forms": [
    {
      "form": "пятно́",
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "пя́тна",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "пятна́",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "пя́тен",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "пятну́",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "пя́тнам",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "пятно́",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "пя́тна",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "пятно́м",
      "tags": [
        "singular",
        "instrumental"
      ]
    },
    {
      "form": "пя́тнами",
      "tags": [
        "plural",
        "instrumental"
      ]
    },
    {
      "form": "пятне́",
      "tags": [
        "singular",
        "prepositional"
      ]
    },
    {
      "form": "пя́тнах",
      "tags": [
        "plural",
        "prepositional"
      ]
    },
    {
      "form": "Nom de type 1*d selon Zaliznyak"
    }
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en russe"
      ],
      "examples": [
        {
          "text": "Его кожа покрылась багровыми пятнами.",
          "translation": "Sa peau était couverte de taches violettes."
        }
      ],
      "glosses": [
        "Marque, tache."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pʲɪtˈno\\"
    },
    {
      "audio": "Ru-пятно.ogg",
      "ipa": "pʲɪtˈno",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/30/Ru-пятно.ogg/Ru-пятно.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Ru-пятно.ogg",
      "raw_tags": [
        "Russie"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "пятно"
}