Where does this definition of sound board come from?
This entry for sound board is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is sound board a noun, verb, or something else?
In this entry, sound board is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.