Where does this definition of plus sign come from?
This entry for plus sign is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does plus sign appear elsewhere on Lughet?
Yes — plus sign 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.