Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun signal_box

1 sense of signal box

Sense 1
signal box, signal tower -- (a building from which signals are sent to control the movements of railway trains)
       => building, edifice -- (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")