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