Hz Hz /ˈeɪtʃzɛd/

noun

1. The unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)  ( cycle per second , cycles/second , hertz , cps , cycle , Hz , cycles per second )
   the unit of frequency; one hertz has a periodic interval of one second (named for Heinrich Rudolph Hertz)
     The device can process millions of instructions per second, or cps.
   The device can process millions of instructions per second, or cps.