"grao" meaning in Palenquero

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en palenquero issus d’un mot en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en palenquero",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Palenquero",
      "orig": "palenquero",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l’espagnol grado (même sens)."
  ],
  "lang": "Palenquero",
  "lang_code": "pln",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Degré"
      ],
      "id": "fr-grao-pln-noun-n1W4NcD4"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en palenquero",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en palenquero de l’éducation",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Lusy ta en el kuarto grao.",
          "translation": "Lucie est en quatrième degré"
        }
      ],
      "glosses": [
        "Grade"
      ],
      "id": "fr-grao-pln-noun-g54g-zWZ",
      "topics": [
        "education"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈgɾa.o\\"
    }
  ],
  "word": "grao"
}

{
  "categories": [
    "Mots en palenquero issus d’un mot en espagnol",
    "Noms communs en palenquero",
    "palenquero"
  ],
  "etymology_texts": [
    "De l’espagnol grado (même sens)."
  ],
  "lang": "Palenquero",
  "lang_code": "pln",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "glosses": [
        "Degré"
      ]
    },
    {
      "categories": [
        "Exemples en palenquero",
        "Lexique en palenquero de l’éducation"
      ],
      "examples": [
        {
          "text": "Lusy ta en el kuarto grao.",
          "translation": "Lucie est en quatrième degré"
        }
      ],
      "glosses": [
        "Grade"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈgɾa.o\\"
    }
  ],
  "word": "grao"
}