这个词是什么意思？
An erythematous eruption commonly associated with drug reactions or infection and characterized by inflammatory nodules that are usually tender, multiple, and bilateral. These nodules are located predominantly on the shins with less common occurrence on the thighs and forearms. They undergo characteristic color changes ending in temporary bruise-like areas. This condition usually subsides in 3-6 weeks without scarring or atrophy.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004893 · MeSH 2026。
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