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单词 bacillus
释义

WordReference Random House Learner's Dictionary of American English © 2024
ba•cil•lus /bəˈsɪləs/USA pronunciation   n. [countable], pl. -cil•li 
    /-ˈsɪlaɪ/.USA pronunciation  
  1. Microbiologya rod-shaped or cylindrical type of bacterium.

WordReference Random House Unabridged Dictionary of American English © 2024
ba•cil•lus  (bə siləs),USA pronunciation n., pl. -cil•li 
    (-silī).USA pronunciation 
  1. Microbiologyany rod-shaped or cylindrical bacterium of the genus Bacillus, comprising spore-producing bacteria. See diag. under bacteria. 
  2. Microbiology(formerly) any bacterium.
  • Late Latin, variant of Latin bacillum (diminutive of baculum) staff, walking stick
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
bacillus /bəˈsɪləs/ n ( pl -cilli / -ˈsɪlaɪ/)
  1. any rod-shaped bacterium, such as a clostridium bacterium
  2. any of various rodlike spore-producing bacteria constituting the family Bacillaceae, esp of the genus Bacillus
Etymology: 19th Century: from Latin: a small staff, from baculum walking stick
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