Where does this definition of safety-valve come from?
This entry for safety-valve is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is safety-valve a noun, verb, or something else?
In this entry, safety-valve is tagged as n..
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.