Nielisfranco Active Member 2 1 1 1 Unfamiliar 10 Year Club Sep 11, 2009 #444 dodecagon <- 12 sided polygon. It's a word, but not according to the spell checker in here.
Jessica Well-Known Member 2 2 2 3 OTz Original 10 Year Club Well Known Sep 12, 2009 #445 yes it's a word. I've heard of it. drive.