noun. A device, such as a clock or sundial, used in telling time.

noun. A piece of mechanism for indicating the hours of the day; a clock; a time-piece of any kind.

noun. One who tells the hour; a servant formerly employed to call out or announce the hours.

noun. A servant who called out the hours.

noun. An instrument indicating the time of day; a timepiece of any kind; a watch, clock, or dial.

noun. : A clock or watch.

noun. a measuring instrument or device for keeping time

"And taking out his horologe (which hung in a small side-pocket of his embroidered surcoat), the crusader consoled himself by finding that it was but seven of the night, and that he would reach Godesberg ere the warder had sounded the second gong."

Horologium  

measuring device  measuring instrument  measuring system  

atomic clock  clock  sandglass  sundial  ticker  

accessiblity  break  cryptex  escapement  ex-terrorist  

timepiece