Use these web pages to find definitions of medieval terms:


THE SCRIPTORIUM
http://www.thescriptorium.co.uk/glossary.php#V

Glossary of Medieval Art and Architecture
http://www.pitt.edu/~medart/menuglossary/INDEX.HTM

A Glossary of the Medieval Church
http://medievalwriting.50megs.com/churchglossary/index.htm

The Britannia Lexicon
http://www.britannia.com/history/resource/gloss.html
Have you always wanted to travel back in time to the Middle Ages but were hesitant because you didn't speak the language?
Presenting the Britannia Lexicon of strange legal, feudal, chivalric, monastic, military and architectural terms to help you
understand what those guys back then were really trying to say.

Hemyock Castle: Definitions of feudal, medieval and castle terms
http://hemyockcastle.co.uk/feudal-ce.htm#c


Use Dictionary.com to look up specific words.
Here is the page for "serf" http://dictionary.reference.com/browse/serf