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