"ardua" meaning in ラテン語

{
  "categories": [
    {
      "kind": "other",
      "name": "ラテン語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ラテン語 形容詞 定形",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "ラテン語",
  "lang_code": "la",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "arduusの女性単数主格。"
      ],
      "id": "ja-ardua-la-adj-PmgkEEHp"
    },
    {
      "glosses": [
        "arduusの中性複数主格。"
      ],
      "id": "ja-ardua-la-adj-nwGUNrKe"
    },
    {
      "glosses": [
        "arduusの中性複数対格。"
      ],
      "id": "ja-ardua-la-adj-nfl1mt~J"
    },
    {
      "glosses": [
        "arduusの女性単数呼格。"
      ],
      "id": "ja-ardua-la-adj-4kzUeGE1"
    },
    {
      "glosses": [
        "arduusの中性複数呼格。"
      ],
      "id": "ja-ardua-la-adj-Vhx5HidK"
    },
    {
      "glosses": [
        "arduusの女性単数奪格。"
      ],
      "id": "ja-ardua-la-adj-WCPkkxTI"
    }
  ],
  "word": "ardua"
}

{
  "categories": [
    "ラテン語",
    "ラテン語 形容詞 定形"
  ],
  "lang": "ラテン語",
  "lang_code": "la",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "arduusの女性単数主格。"
      ]
    },
    {
      "glosses": [
        "arduusの中性複数主格。"
      ]
    },
    {
      "glosses": [
        "arduusの中性複数対格。"
      ]
    },
    {
      "glosses": [
        "arduusの女性単数呼格。"
      ]
    },
    {
      "glosses": [
        "arduusの中性複数呼格。"
      ]
    },
    {
      "glosses": [
        "arduusの女性単数奪格。"
      ]
    }
  ],
  "word": "ardua"
}