fish·er 
(fĭshər)
(fĭshər)n.
1. One that fishes, as a person or ship engaged in fishing: "Her son-in-law was a splendid fisher. One day he caught a beautiful big fish" (James Joyce).
2.
a. A carnivorous mammal (Martes pennanti) of northern North America, having thick, dark-brown fur. Also called pekan.
b. The fur of this animal.