2 ผลลัพธ์ สำหรับ -polyacoustic-

หรือค้นหา: -polyacoustic-, *polyacoustic*

Collaborative International Dictionary (GCIDE)

Polyacoustic	a. [ Poly- + acoustic: cf. F. polyacoustique. ] Multiplying or magnifying sound. -- n. A polyacoustic instrument. [ 1913 Webster ]
Polyacoustics	n. The art of multiplying or magnifying sounds. [ 1913 Webster ]

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