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