Where does this definition of knife-edge come from?
This entry for knife-edge is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is knife-edge a noun, verb, or something else?
In this entry, knife-edge is tagged as 2n..
Does knife-edge appear elsewhere on Lughet?
Yes — knife-edge 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.