nounpl. -·dras or -·drae·
Origin of clepsydraClassical Latin from Classical Greek klepsydra, water clock from kleptein, to steal (see kleptomania) + hyd?r, water
nounpl. clep·sy·dras, or clep·sy·drae
An ancient device that measured time by marking the regulated flow of water through a small opening. Also called water glass .
Origin of clepsydraLatin from Greek klepsudrā kleptein kleps- to steal hudōr water ; see wed-1 in Indo-European roots.
- A water clock, especially as used in the ancient world.
- CD players
From Latin clepsydra.