Sirius | Webster's Dictionary of the English Language

Sirius
Sīrĭus, ii, m., = σείριος, the dog-star , Sirius , Hyg. Astr. 3, 34; 2, 35; Verg. G. 4, 425; i...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Sirius
Sīrius (1) ī, m , Σείριος, the dog-star, Sirius, V. ...

An Elementary Latin Dictionary
sirius
The principal star, α, of the constellation Canis Major, and the brightest in the heavens; the dog-s...

The Sailor's Word-Book