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