"ŝtupojn" meaning in Espéranto

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en espéranto",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Espéranto",
      "orig": "espéranto",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ŝ en espéranto",
      "orig": "ŝ en espéranto",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ŝtupo",
      "ipas": [
        "\\ˈʃtu.po\\"
      ],
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "ŝtupoj",
      "ipas": [
        "\\ˈʃtu.poj\\"
      ],
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "ŝtupon",
      "ipas": [
        "\\ˈʃtu.pon\\"
      ],
      "tags": [
        "singular",
        "accusative"
      ]
    }
  ],
  "lang": "Espéranto",
  "lang_code": "eo",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en espéranto",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "ŝtupo"
        }
      ],
      "glosses": [
        "Accusatif pluriel de ŝtupo."
      ],
      "id": "fr-ŝtupojn-eo-noun-AlPC7dfE"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈʃtu.pojn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ŝtupojn"
}

{
  "categories": [
    "Formes de noms communs en espéranto",
    "espéranto",
    "ŝ en espéranto"
  ],
  "forms": [
    {
      "form": "ŝtupo",
      "ipas": [
        "\\ˈʃtu.po\\"
      ],
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "ŝtupoj",
      "ipas": [
        "\\ˈʃtu.poj\\"
      ],
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "ŝtupon",
      "ipas": [
        "\\ˈʃtu.pon\\"
      ],
      "tags": [
        "singular",
        "accusative"
      ]
    }
  ],
  "lang": "Espéranto",
  "lang_code": "eo",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en espéranto"
      ],
      "form_of": [
        {
          "word": "ŝtupo"
        }
      ],
      "glosses": [
        "Accusatif pluriel de ŝtupo."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈʃtu.pojn\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ŝtupojn"
}