Where does this definition of surface noise come from?
This entry for surface noise is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does surface noise appear elsewhere on Lughet?
Yes — surface noise appears under other sources or language pairs in Lughet's collection. See the list below.
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.