the.com/jiffy
A real unit of time so fast light barely crosses an atom before it ends.
actual measurementIn physics, about one ten-trillionth of a second
computing jiffyOne tick of a system clock, often 10ms
peanut imposterThe famous peanut butter is Jif, no y
electrical originDefined as time for light to travel one centimeter
chemist's coinageGilbert Newton Lewis named the atomic version