Dictionary
du•op•o•ly
Pronunciation: (dOO-op'u-lē, dyOO-), [key]—
n.,
—pl. -lies.
the market condition that exists when there are only two sellers. Cf.
monopoly (def. 1),
oligopoly. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.