eco-roof
n.— «Hines argues that there are sound technical reasons to use an eco-roof. “A grass roof protects the roof membrane on flat roofs from extremes of temperature and also blocks ultra-violet light, which helps the membrane last longer,” he says.» —“It’s Turf at the Top” Building Oct. 18, 1996. (source: Double-Tongued Dictionary)
Further reading
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...
Need a slang term that can replace just about any noun? Try chumpie. If you’re from Philadelphia, you may already know this handy placeholder word. And there’s Queens, Brooklyn, Staten Island, Manhattan, and … The Bronx — why do we add...