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