This is a good tool if you don't know how to spell something, want to browse broadly across vaguely-related subjects, or want to go fishing for the unexpected.
Entering words of three letters or less will find words beginning with those letters. Entering longer words will find all words that match or contain any possible alternative.
Click on any of the keywords returned to search and view full text of the matching Abstracts.
Capitalized words will usually be the names of AUTHORS or Plants.