advanced green (English, noun)
expansion: advanced green (plural advanced greens)
Senses:
glosses: In some jurisdictions, a type of traffic light signal, in which the green light initially flashes while the matching light for oncoming traffic remains red, signalling drivers that they may make an unobstructed turn across the oncoming lane while the flashing continues.
tags: Canada
Forms:
form: advanced greens
tags: plural