Learn how to say Centaurus correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Centaurus:
a large southern constellation (the Centaur). It lies in the Milky Way and contains the stars Alpha and Proxima Centauri.
(as genitive Centauri /sɛnˈtɔːri/) used with preceding letter or numeral to designate a star in this constellation:
the star Lambda Centauri