signaller
noun /ˈsɪɡnələ(r)/
/ˈsɪɡnələr/
(US English signaler)
(also signalman)
- a person whose job is operating signals on a railway
Topics Transport by bus and trainc2(铁路上的)信号员,信号工 - a person trained to give and receive signals in the army or navy
Topics War and conflictc2(军队的)信号兵,通信兵