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traffic circle
traffic cone
traffic cop
traffic count
traffic court
traffic engineering
traffic island
traffic jam
traffic light
traffic officer
traffic pattern
traffic signal
traffic warden
trafficator
trafficker
trafficking in persons
tragacanth
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traffic light
traf·fic light (plural traf·fic lights)


noun 
Definition:
 
signal controlling traffic: a signal that uses red, green, and amber lights to control traffic, especially at an intersection
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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