vedurite pööramise seadeldis. Pöördering ehk pöördesild on maapinnaga samal tasemel paiknev pööratav platvorm, kuhu viib üks või mitu juurdesõiduteed.
a circular platform capable of rotation about its centre; used to reverse steam locomotives, which are driven on, turned through a half-circle, and driven off pointing the opposite way
Superstructure, in particular : rails, grooved rails and check rails; sleepers and longitudinal ties, small fittings for the permanent way, ballast including stone chippings and sand; points, crossings, etc.; turntables and traversers (except those reserved exclusively for locomotives) ...
