fibre-optic
adjective/ˌfaɪbər ˈɒptɪk/
/ˌfaɪbər ˈɑːptɪk/
(US English fiber-optic)
[usually before noun]- connected with or used in fibre optics
- fibre-optic cables
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fibre-optic
Definition of fibre-optic adjective from the Oxford Advanced Learner's Dictionary