revolving door
door, typically consists of three or four doors that hang on a central shaft and rotate around a vertical axis within a cylindrical enclosure
en-US/ɹiˈvɑlvɪŋ ˈdɔɹ/
en-GB/ɹɪˈvɒlvɪŋ ˈdɔː/
door, typically consists of three or four doors that hang on a central shaft and rotate around a vertical axis within a cylindrical enclosure