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