treated with or containing cinchona, a tropical tree bark used to make quinine medicine for malaria.
From cinchona (named after the Countess of Chinchón in 17th-century Peru) plus the suffix -ize (to treat with), becoming cinchonized as the past participle form.
This word captures a fascinating moment in medical history when European doctors discovered that powdered bark from Peruvian trees could cure malaria—a discovery that literally changed global exploration and colonization patterns because explorers could finally survive in tropical regions.
Complete word intelligence in one call. Free tier — 50 lookups/day.