signal box meaning
UK /ˈsɪɡnəl bɒks/ US /ˈsɪɡnəl bɑks/ 3 syllables
signal box (noun): a building from which signals are sent to control the movements of railway trains.
Definition of signal box
How to pronounce signal box
signal box is pronounced /ˈsɪɡnəl bɒks/ in British English and /ˈsɪɡnəl bɑks/ in American English. It has 3 syllables.
More about signal box on Wikipedia.