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

n. : A clock or watch.

n. A servant who called out the hours.

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

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

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

n. 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."

measuring device    measuring instrument    measuring system   

Horologium   

sundial    atomic clock    ticker    clock    timer   

timepiece   

pedometer    meteorologist    escapement    accessiblity    timepiece