Definition of videotelephony noun from the Oxford Advanced Learner's Dictionary

 

videotelephony

 noun
noun
BrE BrE//ˌvɪdiəʊtəˈlefəni//
 
; NAmE NAmE//ˌvɪdioʊtəˈlefəni//
 
[uncountable] Communication devices
 
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the process of sending video signals along telephone wires See related entries: Communication devices
See the Oxford Advanced American Dictionary entry: videotelephony