Where does this definition of mail drop come from?
This entry for mail drop is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is mail drop a noun, verb, or something else?
In this entry, mail drop 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.