Wildcards: Many of these dictionaries accept ? for one unknown letter and * for many unknown letters in your search string.
Merriam-Webster Collegiate 10th Edition (Merriam-Webster)
Random House 2nd Edition (Infoplease)
Webster's Revised Unabridged, 1913 (ARTFL Project)
OneLook Dictionaries Metasearch (OneLook)
Word-of-the-Day from the Oxford English Dictionary
Will Johnston
17 July 2000