We don't have synonyms for waterphone yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are water hole, waterhole and interphone.
(n) :
An acoustic percussion instrument consisting of a resonator bowl or pan with a cylindrical neck, surrounded by rods of different lengths and diameters. Water may be added to the bowl to modify the sound.
(n) :
An instrument for detecting leaks in pipes by their sound, consisting of a rod attached to an earpiece.
(n) :
An acoustic percussion instrument consisting of a resonator bowl or pan with a cylindrical neck, surrounded by rods of different lengths and diameters. Water may be added to the bowl to modify the sound.
(n) :
An instrument for detecting leaks in pipes by their sound, consisting of a rod attached to an earpiece.