spi·ril·lum /spaɪˈrɪləm/
  螺旋菌
  spi·ril·lum /spaɪˈrɪləm/ 名詞
  (複spirilla)螺菌,弧菌
  Spi·ril·lum n.
  1. Biol. A genus of common gram-negative motile microorganisms (family Spirillaceae) having the form of spiral-shaped filaments.  They are obligately microaerophilic, and do not ferment carbohydrates. --Stedman.
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  spirillum
       n 1: spirally twisted elongate rodlike bacteria usually living in
            stagnant water
       2: any flagellated aerobic bacteria having a spirally twisted
          rodlike form [syn: spirilla]
       [also: spirilla (pl)]