Spirochaeta
  螺旋體屬
  Spi·ro·chae·ta /ˌspaɪrəˈkɪtə/ 名詞
  Spi·ro·chae·ta Spi·ro·chae·te n.  Biol. A genus of Spirobacteria similar to Spirillum, but distinguished by its motility. One species, the Spirochaete Obermeyeri, is supposed to be the cause of relapsing fever.
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  Spirochaeta
       n : type genus of the family Spirochaetaceae; flexible
           undulating chiefly aquatic bacteria [syn: genus
           Spirochaeta]