The Collaborative International Dictionary
Horologiography
Horologiography \Hor`o*lo`gi*og"ra*phy\, n. [Gr. ? horologe + -graphy.]
An account of instruments that show the hour.
The art of constructing clocks or dials; horography.
Wiktionary
horologiography
n. 1 The scientific description of instruments that show the time. 2 The art of constructing clocks or dials; horography.