Dictionary
mer•gan•ser
Pronunciation: (mur-gan'sur), [key]—
n.,
—pl. -sers, (esp. collectively) -ser.
any of several fish-eating diving ducks of the subfamily Merginae, having a narrow bill hooked at the tip and serrated at the edges.
Also called fish duck. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.