"ру" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Déclinaisons manquantes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe issus d’un mot en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Préparations culinaires en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du français roux."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "féminin inanimé",
    "Déclinaisons manquantes ou à compléter. (Ajouter)"
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "белая ру.",
          "translation": "roux blanc."
        }
      ],
      "glosses": [
        "Roux."
      ],
      "id": "fr-ру-ru-noun-TgpjuvM5",
      "topics": [
        "cuisine"
      ]
    }
  ],
  "word": "ру"
}

{
  "categories": [
    "Déclinaisons manquantes en russe",
    "Lemmes en russe",
    "Mots en russe issus d’un mot en français",
    "Noms communs en russe",
    "Préparations culinaires en russe",
    "russe"
  ],
  "etymology_texts": [
    "Du français roux."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "féminin inanimé",
    "Déclinaisons manquantes ou à compléter. (Ajouter)"
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "белая ру.",
          "translation": "roux blanc."
        }
      ],
      "glosses": [
        "Roux."
      ],
      "topics": [
        "cuisine"
      ]
    }
  ],
  "word": "ру"
}