Определение puffin crossing в Английский Язык Английский Язык словарь
(in the UK) a pedestrian crossing with traffic lights which change to green again only when no more pedestrians are detected on the crossing by infrared detectors and mats. 1990s: puffin from p(edestrian) u(ser) f(riendly) in(telligent), respelled by analogy with pelican crossing