golfnut
/ˈɡɒlfnʌt/Definitions
1. noun
A person who is enthusiastic about golf, especially to the point of being obsessive.
“He’s a golfnut and spends all his free time at the golf course.”
2. noun
A type of fungus that resembles a golf ball, often found in lawns or parks.
“The golfer stepped on a golfnut while playing on the course.”