Where does this definition of empty set come from?
This entry for empty set is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is empty set a noun, verb, or something else?
In this entry, empty set is tagged as 2n..
Does empty set appear elsewhere on Lughet?
Yes — empty set 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.