femto-
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.femto-
combining formDefinition of FEMTO-
: one quadrillionth (10−15) part of <femtosecond>
Origin of FEMTO-
International Scientific Vocabulary, from Dan or Norwegian femten fifteen, from Old Norse fimmtān; akin to Old English fīftēne fifteen
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