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