Definitions

1. noun

a man who is the principal player in a team, especially in sports such as rugby, American football, or ice hockey

“He’s the team’s star ster on the field.”

2. noun

a person who is a star in a particular field, such as music or film

“He’s a famous ster in the music industry.”

3. noun

a man who is a prominent or important figure in a particular field, such as science or politics

“He’s a ster in his field of physics.”