Where does this definition of rock wool come from?
This entry for rock wool is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is rock wool a noun, verb, or something else?
In this entry, rock wool is tagged as 2n..
Does rock wool appear elsewhere on Lughet?
Yes — rock wool 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.