危き険けん信しん号ごうMeaningsNoun1. danger signal; red lightKanji used危dangerous険risky and steep信belief号ID numberPitch accentきけんしんごうComposed of危き険けんdanger; peril; hazard; riskNoun信しん号ごうsignal; signalling; signaling; traffic light; traffic signalNounExamples1赤あかい光ひかりは危き険けん信しん号ごうとしてよく用もちいられる。A red light is often used as a danger signal.