"sukúlu" meaning in Lingala

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en lingala",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lingala",
      "orig": "lingala",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Emprunt de l’anglais school, même sens."
  ],
  "lang": "Lingala",
  "lang_code": "ln",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "classe 9a",
    "classe 10a"
  ],
  "senses": [
    {
      "glosses": [
        "école"
      ],
      "id": "fr-sukúlu-ln-noun-8Pdy4YKk"
    }
  ],
  "synonyms": [
    {
      "word": "etéyelo"
    },
    {
      "word": "eyékwelo"
    },
    {
      "word": "kelási"
    }
  ],
  "tags": [
    "plural"
  ],
  "word": "sukúlu"
}

{
  "categories": [
    "Noms communs en lingala",
    "lingala"
  ],
  "etymology_texts": [
    "Emprunt de l’anglais school, même sens."
  ],
  "lang": "Lingala",
  "lang_code": "ln",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "classe 9a",
    "classe 10a"
  ],
  "senses": [
    {
      "glosses": [
        "école"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "etéyelo"
    },
    {
      "word": "eyékwelo"
    },
    {
      "word": "kelási"
    }
  ],
  "tags": [
    "plural"
  ],
  "word": "sukúlu"
}