Last modified on 17 December 2014, at 07:30

signalling

EnglishEdit

Wikipedia has an article on:

Wikipedia

Alternative formsEdit

VerbEdit

signalling

  1. Present participle of signal.

NounEdit

signalling (countable and uncountable, plural signallings)

  1. the use of signals in communications, especially the sending of signals in telecommunications
  2. (rail transport) the signals and associated equipment required for their operation.