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