yoctosecond
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.yoc·to·sec·ond
noun \ˈyäk-tə-ˌse-kənd, -kənt\Definition of YOCTOSECOND
: one septillionth of a second
First Known Use of YOCTOSECOND
1996
Rhymes with YOCTOSECOND
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