sounding board
soun·ding·board
noun
1.
a person whose reactions to something serve as an indication of its acceptability
- “I would use newspapermen as a sounding board for such policies”
2.
(music) resonator consisting of a thin board whose vibrations reinforce the sound of the instrument
Related words
Parts
Part of
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.