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