treacherousness

不可算名詞

Treachery; the characteristic of being treacherous.

日本語の意味

裏切り / 裏切りの性質、すなわち裏切りや危険な性格

The captain's treacherousness cost the crew their trust and nearly their lives during the storm.

その船長の裏切りは乗組員の信頼を失わせ、嵐の最中に彼らの命を危うくした。

意味（1）

Treachery; the characteristic of being treacherous.

He had an aggressive treacherousness of eye which his potations had not subdued.