Zhongwen Dictionary
This web-site offers an on-line version of Chinese Characters: A Geneology and Dictionary. You can use English or pinyin entry words. It will also allow you to search for Chinese characters using the dictionary's unique character geneology indexing system. Simply locate the character and click on it to retrieve its pinyin pronunciation and english definition.

Xiaoma Dictionary
This on-line dictionary offers English to Chinese translation and you may also input pinyin as well as English for the dictionary.

On-line Chinese Tools/Character Dictionary
This On-line dictionary offers many choices for entry words and allows you to select from a range of different chinese character-sets for your computer so you don't have to change the font reader setting on your browser each time. You can also print your entries.

Chinese Character Dictionary Web
Rick Harbaugh's dictionary web allows you to search several dictionaries at one site.