otacoustic, otacousticon
Смотреть что такое "otacoustic, otacousticon" в других словарях:
otacoustic — ot a*cous tic, otacousticon ot a*cous ti*con, n. An instrument to facilitate hearing, as an ear trumpet. [1913 Webster] … The Collaborative International Dictionary of English
otacousticon — otacoustic ot a*cous tic, otacousticon ot a*cous ti*con, n. An instrument to facilitate hearing, as an ear trumpet. [1913 Webster] … The Collaborative International Dictionary of English
