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