attosecond (HyperDic hyper-dictionary)

English > 1 sense of the word *attosecond*:
NOUN	time	attosecond	one quintillionth (10^-18) of a second

English > *attosecond*: 1 sense > noun 1, time
Meaning	one quintillionth (10^-18) of a second; one thousandth of a femtosecond.
Part of	femtosecond	One quadrillionth (10^-15) of a second
Broader	time unit, unit of time	A unit for measuring time periods
Spanish	attosegundo
Catalan	attosegundo

HyperDic: attosecond