Where does this definition of sounding balloon come from?
This entry for sounding balloon is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is sounding balloon a noun, verb, or something else?
In this entry, sounding balloon 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.