< /ˈsi fiˌaɪ/ for 1.
- Astronomy. a northern circumpolar constellation between Cassiopeia and Draco.
- Also Kepheus. Classical Mythology. an Ethiopian king, the husband of Cassiopeia and father of Andromeda.
noun Latin genitive Cephei (ˈsiːfɪˌaɪ)
- a faint constellation in the N hemisphere near Cassiopeia and the Pole StarSee also Cepheid variable
noun
- Greek myth a king of Ethiopia, father of Andromeda and husband of Cassiopeia
- A constellation in the Northern Hemisphere near Cassiopeia and Draco.