A glossary of guitar jargon?

I'll just keep asking stupid questions when the need arises

There are no stupid questions... The answers may be, though. :wink:

Or as a friend of mine puts it when he is doing a demonstration
"Questions answered, answers questionable"

Oh, a semi-quaver is another term for a 16th note. (a quaver is an 8th note).
These terms seem to be used by British classically trained musicians.