Having undergone eburnation; changed into or resembling ivory, especially bone that has become hardened and glossy due to disease or friction.
From Latin ebur (ivory) + -atus (past participle). In medical terminology, this describes a pathological condition. The word entered English medical vocabulary in the 18th-19th centuries from Latin medical texts.
Doctors spotted 'eburnated' bones in arthritis patients—the bone surface became so polished it literally looked like ivory, making the disease visible through the word itself!
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