"водобой" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de вода, voda (« eau ») et de бой, boï (« ce qui bat »)."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "vodoboj"
  ],
  "related": [
    {
      "translation": "barrage",
      "word": "плотина"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Déversoir d’un barrage."
      ],
      "id": "fr-водобой-ru-noun-pfx6REwN"
    }
  ],
  "sounds": [
    {
      "ipa": "\\vədɐˈboɪ̯\\"
    }
  ],
  "tags": [
    "inanimate",
    "masculine"
  ],
  "word": "водобой"
}

{
  "categories": [
    "Compositions en russe",
    "Lemmes en russe",
    "Noms communs en russe",
    "russe"
  ],
  "etymology_texts": [
    "Composé de вода, voda (« eau ») et de бой, boï (« ce qui bat »)."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "vodoboj"
  ],
  "related": [
    {
      "translation": "barrage",
      "word": "плотина"
    }
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Déversoir d’un barrage."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\vədɐˈboɪ̯\\"
    }
  ],
  "tags": [
    "inanimate",
    "masculine"
  ],
  "word": "водобой"
}