American EnglishAmETTR a set of coloured lights used to control and direct traffic 交通信号灯，红绿灯SYN traffic lights
Examples from the Corpus
stoplight• Taszar is just a village, with no local industry -- not even any stoplights.• Businessmen talk on their cellular phones while holding on to the reins of their strong-legged animals at stoplights.• At the first stoplight she leaned over and kissed him.• Silver-thread waterfalls trickle down razorback cliffs, and red-torch ginger flowers glow like stoplights.• After the second stoplight the walk is pleasant.• At about 7: 50 the stoplights were working along Market Street, once again allowing drivers to run them.• The city streets were magic again, like they were when stoplights went dark after the quake.