A surname of Welsh origin meaning "ruddy, red" or a derivation of a surname of Dutch origin, predominantly encountered in East Anglia
A shortening of the term Gooch crucible, a sintered glass crucible employed in high precision analytical chemistry, named after its inventor, Frank Austen Gooch
In steam locomotives the Gooch valve gates a hydraulic assist used to shift the point where the connecting rod attaches to the driver wheel as a method for moving the engine off of top dead center