OK, this is getting old... since we found this site, they keep moving it, which of course breaks the link! This time, we "interrupted" the link, with the plans to put our own glossary here, so we don't have to chase the USBR's around. But, until we get it done, one more time,...
A Dam Glossary
(compliments of the USBR, if it works!)
If it doesn't, try searching for "glossary" on the USBR's page...