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