Noun

(en noun)

A whiteboard.

*{{quote-news, year=2008, date=January 8, author=Shaila Dewan, title=A Safety-Net Hospital Falls Into Financial Crisis, work=New York Times citation

, passage=Its outdated technology is obvious in the emergency room, where patients are tracked not by computer but by hand on a greaseboard and on forms passed from tray to tray. }}