"treacherous" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "テンプレート:pronに引数が用いられているページ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 国際音声記号あり",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_古フランス語由来",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_形容詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_接尾辞\"-ous\"",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "古フランス語trecheros, tricheros「偽りの」",
    "treacher + 接尾辞 \"-ous\""
  ],
  "forms": [
    {
      "form": "more treacherous"
    },
    {
      "form": "most treacherous"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "裏切りの、叛意を示した。"
      ],
      "id": "ja-treacherous-en-adj-3mW6nB87"
    },
    {
      "glosses": [
        "あてにならない。"
      ],
      "id": "ja-treacherous-en-adj-rj6lvEAN"
    },
    {
      "examples": [
        {
          "text": "a treacherous mountain trail"
        }
      ],
      "glosses": [
        "信用できない、危険な。"
      ],
      "id": "ja-treacherous-en-adj-kXZf9JzR"
    }
  ],
  "sounds": [
    {
      "ipa": "ˈtɹɛtʃəɹəs"
    }
  ],
  "word": "treacherous"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "英語",
    "英語 国際音声記号あり",
    "英語_古フランス語由来",
    "英語_形容詞",
    "英語_接尾辞\"-ous\""
  ],
  "etymology_texts": [
    "古フランス語trecheros, tricheros「偽りの」",
    "treacher + 接尾辞 \"-ous\""
  ],
  "forms": [
    {
      "form": "more treacherous"
    },
    {
      "form": "most treacherous"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "裏切りの、叛意を示した。"
      ]
    },
    {
      "glosses": [
        "あてにならない。"
      ]
    },
    {
      "examples": [
        {
          "text": "a treacherous mountain trail"
        }
      ],
      "glosses": [
        "信用できない、危険な。"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "ˈtɹɛtʃəɹəs"
    }
  ],
  "word": "treacherous"
}