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