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