"слой" meaning in Russo

{
  "categories": [
    {
      "kind": "other",
      "name": "!Entrada (Russo)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Substantivo (Russo)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Russo",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Substantivo",
  "senses": [
    {
      "examples": [
        {
          "ref": "camadas atmosféricas",
          "text": "атмосфе́рные слои́"
        }
      ],
      "glosses": [
        "camada"
      ],
      "id": "pt-слой-ru-noun-NO5eZqsX"
    },
    {
      "examples": [
        {
          "ref": "camadas da sociedade",
          "text": "слои́ о́бщества"
        }
      ],
      "glosses": [
        "camada (classes) (apenas no plural)"
      ],
      "id": "pt-слой-ru-noun-JL-FTM7a"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "слой"
}

{
  "categories": [
    "!Entrada (Russo)",
    "Substantivo (Russo)"
  ],
  "lang": "Russo",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Substantivo",
  "senses": [
    {
      "examples": [
        {
          "ref": "camadas atmosféricas",
          "text": "атмосфе́рные слои́"
        }
      ],
      "glosses": [
        "camada"
      ]
    },
    {
      "examples": [
        {
          "ref": "camadas da sociedade",
          "text": "слои́ о́бщества"
        }
      ],
      "glosses": [
        "camada (classes) (apenas no plural)"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "слой"
}

{
  "called_from": "XYZunsorted",
  "msg": "unknown section: Declinação",
  "path": [
    "слой"
  ],
  "section": "Russo",
  "subsection": "",
  "title": "слой",
  "trace": ""
}