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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