'Cepheus' definitions:

Definition of 'Cepheus'

From: WordNet
noun
(Greek mythology) king of Ethiopia and husband of Cassiopeia
noun
A faint constellation in the northern hemisphere near Cassiopeia and the pole star

Definition of 'Cepheus'

From: GCIDE
  • Cepheus \Ce"pheus\, n. (Astron.) A northern constellation near the pole. Its head, which is in the Milky Way, is marked by a triangle formed by three stars of the fourth magnitude. See Cassiopeia. [1913 Webster]