mother glass
n.— «Automated Guided Vehicles do most of the work, shifting around what’s called “mother glass,” large chunks of glass substrate that are polished and cut to size. Today it’s 42 inch screens.» —“The world’s largest plasma screen” by Peter Griffin New Zealand Herald (Auckland) Oct. 7, 2007. (source: Double-Tongued Dictionary)
Further reading
Centuries ago, monks who took a vow of silence developed their own hand signs, with hundreds of gestures, that are still in use today. Plus, how do speakers of different languages distinguish similar shades and tints of colors such as red, yellow...
Some people work hard to lose their accent in order to fit in. Others may be homesick for the voices they grew up with and try to reclaim them. How can you regain your old accent? Also, a compelling book about scientific taxonomy shows how humans...