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