radiotelegraphy
ra·dio·te·legraphy
noun
1.
telegraphy that uses transmission by radio rather than by wire
Origin
From radio- + telegraphy.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.