1. A bright star of the first magnitude, called the dog-star.

2. The Dogstar.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• siriit,
• srips,
• firious,
• seris,
• cirous,
• ssris,
• syrus,
• seriuos,
• circius,
• spiris,
• siries,
• sieris,
• serios,
• serus,
• siria,
• seroius,
• seirus,
• sirious,
• serius,
• sirrs

• siers,
• sires,
• siris.

The adjective form of the word "Sirius" is "Sirian".

The plural form of the word "sirius" is "sirii".

The singular form of the word "Sirius" is "Sirius".