Meaning of opiorphin | Babel Free
Definitions
A painkilling chemical compound first isolated from human saliva.
countable, uncountable
Examples
“Our saliva contains one painkiller that is stronger than morphine. It is called opiorphin, and was only discovered in 2006.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.