信号機

しんごうき

Common word

noun

traffic light

signalling mechanism, semaphore (apparatus)

信	faith, truth, fidelity, trust
号	nickname, number, item, title, pseudonym, name, call
機	loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion

しんごうき

さどう

Traffic lights work all the time

かれ

こうつう

しんごうき

うえ

き

He didn't notice the small video camera above the traffic signal

しんごうき

あか

あいだ

どうろ

わた

Don't cross the road while the signal is red