2sound
(sownd )
[Middle English sounden, fr. Fr. sonder, to probe]
An instrument used to explore a canal or cavity.
SYN: SEE: searcher
urethral sound
A device suitable for use in exploring the urethra.

(sownd )
[Middle English sounden, fr. Fr. sonder, to probe]
An instrument used to explore a canal or cavity.
SYN: SEE: searcher
A device suitable for use in exploring the urethra.