"следователь" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe suffixés avec -ель",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "следовательский"
    }
  ],
  "etymology_texts": [
    "Mot dérivé de следовать, sledovať (« suivre [le déroulement d’une enquête] »), avec le suffixe -ель, -eľ."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "sledovateľ",
    "masculin animé"
  ],
  "related": [
    {
      "word": "последователь"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en russe de la police",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Enquêteur, investigateur."
      ],
      "id": "fr-следователь-ru-noun-UNbC6D-0",
      "topics": [
        "police"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\slʲedəvətʲɪlʲ\\"
    }
  ],
  "synonyms": [
    {
      "word": "дознаватель"
    }
  ],
  "word": "следователь"
}

{
  "categories": [
    "Dérivations en russe",
    "Lemmes en russe",
    "Mots en russe suffixés avec -ель",
    "Noms communs en russe",
    "russe"
  ],
  "derived": [
    {
      "word": "следовательский"
    }
  ],
  "etymology_texts": [
    "Mot dérivé de следовать, sledovať (« suivre [le déroulement d’une enquête] »), avec le suffixe -ель, -eľ."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "sledovateľ",
    "masculin animé"
  ],
  "related": [
    {
      "word": "последователь"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en russe de la police",
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Enquêteur, investigateur."
      ],
      "topics": [
        "police"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\slʲedəvətʲɪlʲ\\"
    }
  ],
  "synonyms": [
    {
      "word": "дознаватель"
    }
  ],
  "word": "следователь"
}