desuetude
美 [?d?sw??tjud]
英 ['desw?tju:d] 
英漢解釋
英英解釋
例句
Virtue took on a narrow meaning with the final result that the word virtue fell into desuetude.
美德僅具有狹障的意義,結果必然被棄如敝屣。
Many words once commonly used have fallen into desuetude.
許多過去曾通用的詞,今天已經廢棄不用了。