- kilohertz, kHz, kilocycle per second, kilocycle, kc - one thousand periods per second
--1 is a kind of rate
--1 is a part of megahertz, MHz, megacycle per second, megacycle, Mc
--1 has parts:Hertz, Hz, cycle per second, cycles/second, cps, cycle
| Hertz, Hz, cycle per second, cycles/second, cps, cycle |