Where does this definition of upon that come from?
This entry for upon that is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is upon that a noun, verb, or something else?
In this entry, upon that is tagged as 2adv..
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.