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