Definition of Delphinus in English:

Delphinus

proper noun

Astronomy
  • 1A small constellation (the Dolphin), just north of the celestial equator near Cygnus.

    1. 1.1Used with a preceding letter or numeral to designate a star in this constellation.
      ‘the star Alpha Delphini’

Origin

Latin.

Pronunciation:

Delphinus

/delˈfīnəs/