Where does this definition of diamond in the rough come from?
This entry for diamond in the rough is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is diamond in the rough a noun, verb, or something else?
In this entry, diamond in the rough is tagged as noun.
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.