Where does this definition of radius ratio come from?
This entry for radius ratio is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does radius ratio appear elsewhere on Lughet?
Yes — radius ratio 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.