Where is the best online musical terminology dictionary? I need uncommon definitions!?

Question

many of the ones i have are not on the common dictionary...

Answer 1

here's some: but you may have these already

http://www.music.vt.edu/musicdictionary/

http://www.musicoutfitters.com/dictionary.htm

http://www.pianoinstructors.com/musicterms/term1.html