"ventraj" meaning in Espéranto

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en espéranto",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Espéranto",
      "orig": "espéranto",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ventra",
      "ipas": [
        "\\ˈven.tra\\"
      ],
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "ventran",
      "ipas": [
        "\\ˈven.tran\\"
      ],
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "ventrajn",
      "ipas": [
        "\\ˈven.trajn\\"
      ],
      "tags": [
        "plural",
        "accusative"
      ]
    }
  ],
  "lang": "Espéranto",
  "lang_code": "eo",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "ventra"
        }
      ],
      "glosses": [
        "Nominatif pluriel de ventra."
      ],
      "id": "fr-ventraj-eo-adj-bCd~yI7r"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈven.traj\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ventraj"
}

{
  "categories": [
    "Formes d’adjectifs en espéranto",
    "espéranto"
  ],
  "forms": [
    {
      "form": "ventra",
      "ipas": [
        "\\ˈven.tra\\"
      ],
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "ventran",
      "ipas": [
        "\\ˈven.tran\\"
      ],
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "ventrajn",
      "ipas": [
        "\\ˈven.trajn\\"
      ],
      "tags": [
        "plural",
        "accusative"
      ]
    }
  ],
  "lang": "Espéranto",
  "lang_code": "eo",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "senses": [
    {
      "form_of": [
        {
          "word": "ventra"
        }
      ],
      "glosses": [
        "Nominatif pluriel de ventra."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈven.traj\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ventraj"
}