"-ruvu" meaning in Shingazidja

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en shingazidja",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Shingazidja",
      "orig": "shingazidja",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Shingazidja",
  "lang_code": "zdj",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Vide."
      ],
      "id": "fr--ruvu-zdj-adj-S5UJ7FBV"
    },
    {
      "glosses": [
        "Creux (qui donne une impression de vide, qui ne contient rien de sérieux ni de solide)."
      ],
      "id": "fr--ruvu-zdj-adj-rqcBc2-S"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en shingazidja",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Tsimwandza mahaba maruvu.",
          "translation": "Je l'ai aimé(e) d'un amour pur."
        }
      ],
      "glosses": [
        "Pur."
      ],
      "id": "fr--ruvu-zdj-adj-JU1wtguj"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en shingazidja",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Tsiɓalia zio ziruvu.",
          "translation": "Je n'ai apporté que de la nourriture/que des livres."
        }
      ],
      "glosses": [
        "Ne... que, seulement."
      ],
      "id": "fr--ruvu-zdj-adj-D-T~O5Xd"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ruvu\\"
    }
  ],
  "word": "-ruvu"
}

{
  "categories": [
    "Adjectifs en shingazidja",
    "shingazidja"
  ],
  "lang": "Shingazidja",
  "lang_code": "zdj",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Vide."
      ]
    },
    {
      "glosses": [
        "Creux (qui donne une impression de vide, qui ne contient rien de sérieux ni de solide)."
      ]
    },
    {
      "categories": [
        "Exemples en shingazidja"
      ],
      "examples": [
        {
          "text": "Tsimwandza mahaba maruvu.",
          "translation": "Je l'ai aimé(e) d'un amour pur."
        }
      ],
      "glosses": [
        "Pur."
      ]
    },
    {
      "categories": [
        "Exemples en shingazidja"
      ],
      "examples": [
        {
          "text": "Tsiɓalia zio ziruvu.",
          "translation": "Je n'ai apporté que de la nourriture/que des livres."
        }
      ],
      "glosses": [
        "Ne... que, seulement."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ruvu\\"
    }
  ],
  "word": "-ruvu"
}