See Also: telegraphy(medicine)
telegraphy(dictionary)
radio-telegraphy(dictionary)

telegraphy (iou)



telegraphy noun. L18.
[from TELEGRAPH noun + -Y3.]
The art or science of constructing or using telegraphs; the working of a telegraph. Now also (gen.), the science or practice of constructing or using communication systems for reproducing information.
spark telegraphy: see SPARK noun1. wireless telegraphy: see WIRELESS adjective.