
1) Telecom 2) Telegraphy 3) Telephonic 4) Telephony 5) Wire
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https://www.crosswordclues.com/clue/telecommunication

Telecommunication is communication at a distance by technological means, particularly through electrical signals or electromagnetic waves. The word is often used in its plural form, telecommunications, because it involves many different technologies. Early means of communicating over a distance included visual signals, such as beacons, smoke signa...
Found on
http://en.wikipedia.org/wiki/Telecommunication

Any process of communication over considerable distance.
Found on
http://www.braeunig.us/space/glossary.htm

science and practice of transmitting information by electromagnetic means. A wide variety of information can be transferred through a ... [29 related articles]
Found on
http://www.britannica.com/eb/a-z/t/21

1. communication by wire, radio, optical or other electromagnetic systems 2. any transmission, emission or reception of signs, signals, writing, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=701-01-05

1) communication by wire, radio, optical or other electromagnetic systems 2) any transmission, emission or reception of signs, signals, writing images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems
Found on
http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=714-01-02

Any electrical transmission of voice or data from sender to receiver(s), including telegraphy, telephony, data transmission, and video-telephony.
Found on
http://www.nmoa.org/Library/index.htm

[
n] - (often plural) systems used in transmitting messages electronically 2. [n] - (often plural) the branch of electrical engineering concerned with the technology of electronic communication at a distance
Found on
http://www.webdictionary.co.uk/definition.php?query=telecommunication

telecommunication (s), telecommunications (s & pl) 1. The transmission of encoded sound, pictures, or data over significant distances, using radio signals or electrical or optical lines. 2. The science and technology of communication at a distance by electronic transmission of impulses, as by telegraph, cable, telephone, radio, or television. Oft...
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http://www.wordinfo.info/words/index/info/view_unit/2099/2
telecom noun (often plural) systems used in transmitting messages over a distance electronically
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.