femtosecond

(redirected from ohnosecond)
Also found in: Thesaurus, Medical, Encyclopedia.

fem·to·sec·ond

 (fĕm′tə-sĕk′ənd)
n.
One quadrillionth (10-15) of a second.

femtosecond

(ˈfɛmtəʊˌsɛkənd)
n
(Units) one thousandth of a nanosecond
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.femtosecond - one quadrillionth (10^-15) of a second; one thousandth of a picosecond
time unit, unit of time - a unit for measuring time periods
attosecond - one quintillionth (10^-18) of a second; one thousandth of a femtosecond
picosecond - one trillionth (10^-12) of a second; one thousandth of a nanosecond