Noun: first baseman (first basemen) furst bey-smun
- (baseball) a man who plays first base
"The first baseman caught the throw to complete the double play"
Derived forms: first basemen
Type of: adult male, bozo [N. Amer, informal], cat [N. Amer, informal], chappie [Brit, informal], first sacker [informal], geezer [Brit, informal], guy [informal], hombre [N. Amer, informal], man, sod [informal]
Encyclopedia: First baseman