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
It’s hard to imagine now, but there was a time when people disagreed over the best word to use when answering the phone. Alexander Graham Bell suggested answering with ahoy! but Thomas Edison was partial to hello! A fascinating new book about...
“What has a head like a cat, feet like a cat, a tail like a cat, but isn’t a cat?” Answer: a kitten! A 1948 children’s joke book has lots of these to share with kids. Plus: an easy explanation for the difference between...