Definition of femtosecond Femtosecond
We found 4 definitions of femtosecond from 4 different sources.
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What does femtosecond mean?
WordNet
NounPlural: femtoseconds |
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| femtosecond - one quadrillionth (10^-15) of a second; one thousandth of a picosecond | ||
| time unit, unit of time a unit for measuring time periods | ||
| picosecond one trillionth (10^-12) of a second; one thousandth of a nanosecond | ||
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Wiktionary 
OmegaWiki DictionaryOmegaWiki Dictionary Ω
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femtosecond
One billionth of one millionth of a second.
Part of speech
🔤- femtosecond, noun, singular of femtoseconds.
