12-Letter Words Containing: G,R,A,Y,I,S,H

• the study of physical features of the earth's surface

• a broad highway designed for high-speed traffic

• an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form

• the measurement of tremors and shocks and undulatory movements of earthquakes

• the craft of composing type and printing from it

• art and technique of printing with movable type

• A radiographic technique, using radioactive tracers, for the diagnosis of injuries to bones