Definition of "professional baseball" []

• Playing baseball for money (noun)

WordNet. Princeton University. 2010.

• "Come on Torres. strngbirdx You would think that, with a hit batsman and two singles, a professional baseball team would be able to score at least one run ..."
• "To give parents a sense of how big 5 million really is, Dr. Bennett says if you invited 5 million children to see a professional baseball game, you would need a hundred stadiums to find them all a seat."
• "The only sign that this might be the home of professional baseball players was a chin-up bar in one of the doorways."