A barred spiral galaxy is a type of galaxy characterized by a central bar-shaped structure made of stars and gas. This structure divides the galaxy into two sections, each with its own spiral arms. But what other words can be used to describe this type of galaxy? Some synonyms for barred spiral include galactic bar, barred galaxy, barred disk galaxy, and SB galaxy. These terms all refer to the same basic structure of a galaxy, but may be used interchangeably depending on the context or preference of the speaker or writer. Regardless of the term used, barred spiral galaxies are an important and fascinating object of study for astronomers and cosmologists alike.