SIGNAL BOX

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A building from which signals are sent to control the movements of railway trains

Synonyms:

signal box; signal tower

Classified under:

Nouns denoting man-made objects

Hypernyms ("signal box" is a kind of...):

building; edifice (a structure that has a roof and walls and stands more or less permanently in one place)

Credits