yaws

yaws
plural noun
  1. [treated as sing.]a contagious disease of tropical countries, caused by a bacterium that enters skin abrasions and gives rise to small crusted lesions which may develop into deep ulcers
    雅司病。 亦称 framboesia
  2. The bacterium is the spirochaete Treponema pallidum subsp. pertenue
    细菌为螺旋菌苍白密螺旋体细长亚种
语源
  1. late 17th cent.: probably from Carib yaya, from a South American Indian language
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