Wörterbuch (en): Revolving door / Rotating door
de: 
Karusselltür (f) / Drehtür (f) 
fr: 
Porte tournante (f) 
it: 
Porta girevole (f) 
es: 
Puerta giratoria (f) 
A door consisting of two to four door leaves mounted on the top and bottom of a revolving cross. The doors rotate inside a round housing. This type of door allows more people to enter at the same time than a normal door. Revolving doors are particularly suitable for buildings with direct access to an entrance hall, as the door's permanent closure prevents heat loss and ensures a constant indoor climate.
