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eburnated adj.像象牙一樣堅硬結實的。

eburnation

The femoral head at the left ( removed because of fracture ) shows smooth , glistening articular cartilage , while the femoral head at the right shows a rough , eburnated , irregular appearance typical for osteoarthritis 左邊的股骨頭(骨折離斷)顯示了光滑、閃亮的關節軟骨,而右邊的股骨頭則顯示了骨關節炎的典型的粗糙、堅硬、不規則的外形。