perfecta definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a bet or betting procedure in which one wins if one correctly picks the first and second place finishers in a race
Origin: Spanish perfect
perfecta definition by American Heritage Dictionary
Origin: From American Spanish (quiniela) perfecta, perfect (quinella), feminine of perfecto, perfect, from Latin perfectus; see perfect.