Definition of signal box Signal box
sig•nal box
We found 2 definitions of signal box from 2 different sources.
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What does signal box mean?
WordNet
Noun |
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| signal box - a building from which signals are sent to control the movements of railway trains | ||
| signal tower | ||
| edifice, building a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice" | ||
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Wiktionary 
- signal box (Noun)
A building, typically adjacent to or spanning a railway line, from where signals, points and sometimes level crossing s are controlled.
