What is the definition of Attosecond? | Dictionary.net

ATTOSECOND

\ɐtˈə͡ʊskɒnd], \ɐtˈə‍ʊskɒnd], \ɐ_t_ˈəʊ_s_k_ɒ_n_d]\

Definitions of ATTOSECOND

2006 - WordNet 3.0
2011 - English Dictionary Database

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one quintillionth of a second; one thousandth of a femtosecond

2006 - WordNet 3.0
By Princeton University

one quintillionth of a second; one thousandth of a femtosecond

2011 - English Dictionary Database
By DataStellar Co., Ltd

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