Where does this definition of crack propagation come from?
This entry for crack propagation is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does crack propagation appear elsewhere on Lughet?
Yes — crack propagation 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.