femto-


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femto-

 
word element [Danish], fifteen; used in naming units of measurement to indicate one quadrillionth (10−15) of the unit designated by the root with which it is combined; symbol f.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

femto- (f),

(fem'tō),
Prefix used in SI and metric system to signify a submultiple of one-quadrillionth (10-15).
[Danish and Norwegian femten, fifteen]
Farlex Partner Medical Dictionary © Farlex 2012

femto-

(f)
Prefix indicating unit of measure in the SI and metric system signifying one quadrillionth (10-15).
[Danish and Norwegian femten, fifteen]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012