noun. Any fish in the Platycephalidae family

noun. a type of screw designed to fit in a countersink so that it sits flush with a surface

noun. a type of engine that has the valves placed in the engine block beside the piston, instead of in the cylinder head, as in an Overhead Valve engine

"In fact, around here, flathead catfish are introduced, and causing some problems with the native fish, so any removal of flathead is good news in my book."

flathead catfish