dictionary

dictionary
(pl. -ies)
  1. a book that lists the words of a language in alphabetical order and gives their meaning, or that gives the equivalent words in a different language
    字典,词典,辞书
    ■a reference book on any subject, the items of which are arranged in alphabetical order
    (按字母顺序编排的有关一定主题的)参考书
    a dictionary of quotations.
    引语大全。
常用词组
have swallowed a dictionary
  1. (informal)(of a person) use long and obscure words when speaking
    (非正式)(说话时)使用又长又晦涩的词语
语源
  1. early 16th cent.: from medieval Latin dictionarium (manuale) or dictionarius (liber) 'manual or book of words', from Latin dictio (see diction)
英语宝典
考试词汇表