baffle board

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ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.baffle board - a flat plate that controls or directs the flow of fluid or energy
diffuser, diffusor - baffle that distributes sound waves evenly
plate - a sheet of metal or wood or glass or plastic
References in periodicals archive ?
Because of the 'presenter', the Symphony Hall baffle boards had been lowered for this concert.