luteic
/ˈluːtɪk/ (LOO-tik)
Definitions
1. adjective
relating to or resembling a lute, especially in the yellowish-brown color of oxidized copper
“The luteic hues of the ancient pottery were a testament to its age.”
2. noun
an old term for a disease, especially jaundice, characterized by a yellowish-brown color
“The patient was diagnosed with a severe case of luteic disease.”