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| pi·co·sec·ond [ pkə sèkənd, pkə sèkənd ] (plural pi·co·sec·onds) |
noun |
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| Definition: |
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trillionth of second: one-trillionth of a second
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| Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc. |
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