"biö" meaning in Sango

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en sango",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sango",
      "orig": "sango",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "bêbiö"
    },
    {
      "word": "biöbê"
    },
    {
      "word": "ngëbiö"
    }
  ],
  "forms": [
    {
      "form": "âbiö",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "biöli"
    },
    {
      "word": "biö tî ngböngô"
    },
    {
      "word": "biöngongo"
    },
    {
      "word": "biösên"
    },
    {
      "word": "biösëtë"
    },
    {
      "word": "biö"
    }
  ],
  "lang": "Sango",
  "lang_code": "sg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en sango de l’anatomie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en sango du squelette",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en sango",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Os; tissu dur et calcifié du squelette des animaux vertébrés, consistant en très grande partie en carbonate de calcium, phosphate de calcium et gélatine."
      ],
      "id": "fr-biö-sg-noun-v0oDzj-v",
      "raw_tags": [
        "Squelette"
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "word": "biö"
}

{
  "categories": [
    "Noms communs en sango",
    "sango"
  ],
  "derived": [
    {
      "word": "bêbiö"
    },
    {
      "word": "biöbê"
    },
    {
      "word": "ngëbiö"
    }
  ],
  "forms": [
    {
      "form": "âbiö",
      "tags": [
        "plural"
      ]
    }
  ],
  "hyponyms": [
    {
      "word": "biöli"
    },
    {
      "word": "biö tî ngböngô"
    },
    {
      "word": "biöngongo"
    },
    {
      "word": "biösên"
    },
    {
      "word": "biösëtë"
    },
    {
      "word": "biö"
    }
  ],
  "lang": "Sango",
  "lang_code": "sg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en sango de l’anatomie",
        "Lexique en sango du squelette",
        "Wiktionnaire:Exemples manquants en sango"
      ],
      "glosses": [
        "Os; tissu dur et calcifié du squelette des animaux vertébrés, consistant en très grande partie en carbonate de calcium, phosphate de calcium et gélatine."
      ],
      "raw_tags": [
        "Squelette"
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "word": "biö"
}