telegraphy

As a verb radio

is .

As a noun telegraphy is

communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using morse code.

As nouns the difference between telegraphy and telemetry

is that telegraphy is communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using Morse code while telemetry is the science, and associated technology, of the automatic recording and transmission of data from a remote source to a receiving station for analysis.

As a noun telegraphy

is communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using morse code.

As a verb telegraphs is

(telegraph).

As nouns the difference between telephony and telegraphy

is that telephony is the act of sound transmission via the electromagnetic spectrum while telegraphy is communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using Morse code.

As nouns the difference between telegraphy and kerite

is that telegraphy is communication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using morse code while kerite is a compound in which tar or asphalt combined with animal or vegetable oils is vulcanized by sulphur, the product closely resembling rubber; formerly used as an insulating material in telegraphy.