Where does this definition of letter stock come from?
This entry for letter stock is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is letter stock a noun, verb, or something else?
In this entry, letter stock 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.