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