What is another word for clepsydrae?
Pronunciation: [klˈɛpsɪdɹˌiː] (IPA) 
Clepsydrae, also known as water clocks, were used in ancient times to measure the passage of time. There are several synonyms for this word that have been used over time, such as horologe, chronometer, or timepiece. A sundial is also a type of time-keeping device that was used in ancient times. Other synonyms for clepsydrae include sand clocks, hourglass, and chronoscope. Today, modern timekeeping devices such as watches, clocks, and electronic devices are widely used to keep track of time. However, the ancient water clock will always be remembered as a fascinating invention that allowed people in the past to measure time in a very precise manner.
