( n. )
A device to magnify sound, or direct it in a given direction in a greater volume, as a very large funnel used as an ear trumpet or as a speaking trumpet.
( n. )
A device to magnify sound, or direct it in a given direction in a greater volume, as a very large funnel used as an ear trumpet or as a speaking trumpet.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012