You searched for: “diagraphy
diagraphy
1. An instrument used for drawing mechanically projections of objects, enlarged copies of maps, etc.; it consists of a pencil governed by cords and pulleys, and guided by the application of a pointer to the object to be copied.
2. A combined protractor and scale used in plotting.
3. A combination of two letters to express a simple sound.
This entry is located in the following unit: grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 24)