Where does this definition of passive smoking come from?
This entry for passive smoking is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is passive smoking a noun, verb, or something else?
In this entry, passive smoking is tagged as noun.
Does passive smoking appear elsewhere on Lughet?
Yes — passive smoking 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.