CLex - is a multilingual dictionary engine. Notably it supports Chinese/Japanese and other script systems. There is a built-in memo so that you can put a new word in the memo for your later peruse. You can also look up a word online by selecting the word or simply place the cursor under the word you want to look up. A TapBar button is also included so that you can have access to CLex almost everywhere at any time. CLex is shareware.