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