young-old
n.— «What’s to get hepped up and festive about when all I can see in front of me is a decades-long campaign of vigilantly keeping the forces of decrepitude at bay as I totter forward over the next 15 years into first the demographic embrace of the ‘‘young old’’ (the oxymoronic term coined by the gerontologist Bernice Neugarten to demarcate the age group from 65 to 74).» —“Keeping the Forces of Decrepitude at Bay” by Daphne Merkin New York Times May 2, 2004. (source: Double-Tongued Dictionary)
Further reading
There are eight major planets, but more than a million minor ones, including asteroids. If you discover one, you get the honor of naming it. The Dictionary of Minor Planet Names includes minor planets named for rock bands, jazz musicians, poets, and...
One of the celestial bodies listed in The Dictionary of Minor Planet Names(Amazon) is called Sumaura. It’s the name of the oldest private elementary school in Kobe, Japan, and was suggested by the discoverer’s son. This is part of a...