1 Results for *topophone*
หรือค้นหา: topophone, -topophone-

Collaborative International Dictionary (GCIDE)
Topophone

n. [ Gr. &unr_; place + Gr. &unr_; sound. ] A double ear trumpet for estimating the direction from which sounds proceed, esp. for the use of navigators. [ Webster 1913 Suppl. ]


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