signal tower

1. A building from which signals are sent to control the movements of railway trains (synset 104224613)
   is a type of: building, edifice - a structure that has a roof and walls and stands more or less permanently in one place
   same as: signal box

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing