tracker
n.— «Morris explained that although amphibious operations are not a big part of Operation Iraqi Freedom, it is still important for the “trackers,” as AAV crewmen are commonly called, to be prepared for any type of operation.» —“AAVs storm Atlantic” by Lucian Friel in Camp Lejeune, N.C Marine Corps News Jan. 12, 2006. (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...