OneLook Dictionary Search
Forvo the Pronunciation Guide
Bosworth-Toller's Anglo-Saxon Dictionary online
Middle English Dictionary
The University of Michigan
alpha Dictionary.com
English Language Reference
EnglishClub.com
Tangorin.com Japanese Dictionary
「単語林」ｵﾝﾗｲﾝ和英辞典
英辞郎on the WEB
RNN時事英語辞典
