Meaning of horologium

hor•o•lo•gi•um

Pronunciation: (hôr"u-lō'jē-um, hor"-), [key]
— pl. -gi•a
  1. a building supporting or containing a timepiece, as a clock tower.
  2. (cap.)the Clock, a small southern constellation between Eridanus and Dorado.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.