sounding rod (English, noun)
expansion: sounding rod (plural sounding rods)
Senses:
glosses: A rod or piece of iron let down in a groove by a pump, used to ascertain the depth of water in a ship's hold.
glosses: A probe used in urethral sounding.
glosses: A sex toy consisting of a metal or plastic rod, generally with a ball at the end, which is inserted into the urethra.
Forms:
form: sounding rods
tags: plural