Where does this definition of interrogating signal come from?
This entry for interrogating signal is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does interrogating signal appear elsewhere on Lughet?
Yes — interrogating signal 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.