2 文書を見つけるための辞書。

• precipitousness, abruptness, steepness
• 険しさ
• the property possessed by a slope that is very steep
• 非常に険しい坂のもつ特性

• distressfulness, seriousness
• 険しさ, 嶮しさ, 深刻さ, 由々しさ
• the quality of arousing fear or distress; "he learned the seriousness of his illness"
• 恐怖や悩み起こさせる特性