Dictionary
tow•er•man
Pronunciation: (tou'ur-mun), [key]—
n.,
—pl. -men.
1. Railroads.a person who works in a switch tower and, by means of a signal box, directs the movement of trains.
2. Aviation.an air-traffic controller.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.