teleconferencing /ˈtɛlɪˌkɑːnfrənsɪŋ/ noun Learner's definition of TELECONFERENCING
[noncount]
: the use of telephones and video equipment to have a meeting with people who are in different places遠程會議;視頻電話會議 — teleconference
/ˈtɛlɪˌkɑːnfrəns/ noun, plural teleconferences [count]