sounder

A sounding-machine.

That which sounds; specifically, in telegraphy, a receiving instrument in the use of which the message is read by the sound produced by the armature of the electromagnet in playing back and forth between its stops.

A herd of wild swine.

A young wild boar: an erroneous use.

One who, or that which; sounds; specifically, an instrument used in telegraphy in place of a register, the communications being read by sound.

A herd of wild hogs.

comparative form of sound: more sound

Something, or someone who makes a sound.

A device for making soundings at sea.

The collective noun for a group of wild boar.