( n. )
A man whose business is to manage or display signals; especially, one employed in setting the signals by which railroad trains are run or warned.
( n. )
A man whose business is to manage or display signals; especially, one employed in setting the signals by which railroad trains are run or warned.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012