comparative form of sound: more sound

Something, or someone who makes a sound. / An instrument used in telegraphy in place of a register, the communications being read by sound. / (medicine, dated, plural only) A stethoscope.

(nautical) A device for making soundings at sea. / (nautical) A person who takes soundings. / (fishing) A fishfinder.

A group of wild boar. / A young boar.

plural of sounder

A sonar device used for echo sounding

plural of depth sounder

plural of echo sounder

A device using echo sounding to measure the depth of a body of water