multi-user
adjective/ˌmʌlti ˈjuːzə(r)/
/ˌmʌlti ˈjuːzər/, /ˌmʌltaɪ ˈjuːzər/
(computing)- able to be used by more than one person at the same time
- a multi-user software licence
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multi-user
Definition of multi-user adjective from the Oxford Advanced Learner's Dictionary