Where does this definition of an emergency door come from?
This entry for an emergency door is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is an emergency door a noun, verb, or something else?
In this entry, an emergency door is tagged as 2n..
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.