Where does this definition of low-grade come from?
This entry for low-grade is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is low-grade a noun, verb, or something else?
In this entry, low-grade is tagged as 2adj..
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.