'Eridanus' definitions:

Definition of 'Eridanus'

(from WordNet)
noun
A constellation in the southern hemisphere near Fornax and Cetus

Definition of 'Eridanus'

From: GCIDE
  • Eridanus \E*rid"a*nus\, n. [L., fr. Gr. ?, the Greek name of the River Po.] (Anat.) A long, winding constellation extending southward from Taurus and containing the bright star Achernar. [1913 Webster]