hedonomics
n.— «Whether we call it hedonomics, affective human factors, or the “human factors of pleasure”, we have throughout history put great energy, time, and attention into our toys, games, and past-times.» —“Hedonomics: The Human Factors of Pleasure Gains Attention as World Grows More Complex” by Barry H. Beith Local Tech Wire May 3, 2005. (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...