nest egg index
n.— «This “nest egg index,” as it was called, was conducted by A.G. Edwards, a St. Louis-based financial services company. It looked at money-saving data from 318 cities.» —“West Side or East: The battle of the savers” by Alan Julian Evansville Business Journal (Illinois) Dec. 18, 2005. (source: Double-Tongued Dictionary)
Further reading
A listener who spent years in Ethiopia and Eritrea learning the Tigrinya language shares two sayings he learned there, both having to do with poultry. One translates as, “In its own good time an egg will walk on its own legs.” The other...
What kind of book do people ask for most often in prison? Romance novels? No. The Bible? No. The most requested books by far are … dictionaries! A number of volunteer organizations gather and distribute used dictionaries to help inmates with...