Oxford Dictionary English head-mounted display nounnoun BrE BrE//ˌhed ˌmaʊntɪd dɪˈspleɪ// ; NAmE NAmE//ˌhed ˌmaʊntɪd dɪˈspleɪ// (abbreviation HMD) Add to my wordlistjump to other resultsa device worn on the head containing a small computer that allows the user to see a virtual world This head-mounted display can take pictures, record videos and transmit data via wi-fi.Check pronunciation: head-mounted display oxfordlearnersdictionaries.com
