Dictionary

yoctosecond

noun yoc·to·sec·ond \ˈyäk-tə-ˌse-kənd, -kənt\

Definition of YOCTOSECOND

:  one septillionth of a second

First Known Use of YOCTOSECOND

1996

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July 06, 2015
categorical Hear it
absolute or relating to a category
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