Noun sounding board has 2 senses
- sounding board - a person whose reactions to something serve as an indication of its acceptability; "I would use newspapermen as a sounding board for such policies"
--1 is a kind of person, individual, someone, somebody, mortal, human, soul
- sounding board, soundboard - (music) resonator consisting of a thin board whose vibrations reinforce the sound of the instrument
--2 is a kind of resonator, cavity resonator, resonating chamber
--2 is a part of stringed instrument; piano, pianoforte, forte-piano
--2 has parts: sound hole
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