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