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