traffic light
English Thesaurus
1. a visual signal to control the flow of traffic at intersections (noun.communication)
hypernym | : | light, |
definition | : | a visual warning signal (noun.communication) |
hyponym | : | go-ahead, green light, |
definition | : | a signal to proceed (noun.communication) |
hyponym | : | red light, |
definition | : | the signal to stop (noun.communication) |
hyponym | : | yellow light, |
definition | : | the signal to proceed with caution (noun.communication) |
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