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