What does the bottom star mean?

The meaning of the bottom star is as follows. The word "carina" refers to carina, which stands out in the southern sky. The name of the bottom of the ship comes from the Latin "carina", which means the bottom of the ship. Carina contains many bright stars, the most famous of which is Sirius, which is the brightest star in the night sky. There is also a famous nebula in Carina, called Carina Nebula. This nebula is an important goal for astronomers to study the birth process of stars, because it contains many young stars, clusters and protoplanetary disks.