peta-


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peta-

 (P)
a word element used in naming units of measurement to designate a quantity 1015 (a quadrillion) times the unit to which it is joined.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

peta- (P),

Prefix used in SI and the metric system to signify multiples of one quadrillion (1015).
Farlex Partner Medical Dictionary © Farlex 2012

peta-

Prefix used in the SI and the metric system to signify one quadrillion (1015).
Medical Dictionary for the Health Professions and Nursing © Farlex 2012