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