Where does this definition of registered letter come from?
This entry for registered letter is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does registered letter appear elsewhere on Lughet?
Yes — registered letter 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.
