Dictionary
E•rid•a•nus
Pronunciation: (i-rid'n-us), [key]—
n.,
—gen. -a•niPronunciation: (-n-ī"). [key]
Astron.
the River, a large southern constellation between Cetus and Orion, containing the bright star Achernar.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.