cuscohygrin
/ˌkʊs.koʊˈhaɪɡrɪn/Definitions
1. noun
A type of glycoprotein found in the saliva of the South American camelid, used as a marker for the presence of these animals.
“The discovery of cuscohygrin in the ancient Inca ruins confirmed the long-held theory about the presence of camelids in that region.”