Where does this definition of postal service come from?
This entry for postal service is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is postal service a noun, verb, or something else?
In this entry, postal service is tagged as noun.
Does postal service appear elsewhere on Lughet?
Yes — postal service 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.