After more than 50 years as a wordworking hobbyist, I still find terms that are a mystery to me. Old salty woodworkers or unsalted newbies may want to bookmark this on-line reference: Break Your Arris.
Other on-line references or out of round humor welcome in the comments section.
-- DJ Peck, Lincoln Nebraska. I think of my shop as Fritter City. I am the Mayor.