bacilli

from The Collaborative International Dictionary of English v.0.48

bacilli \bacilli\ n.
   plural of {bacillus}; usually designating aerobic rod-shaped
   spore-producing bacteria; they often occur in chainlike
   formations.

   Syn: bacillus
        [WordNet 1.5]

from The Collaborative International Dictionary of English v.0.48

Bacillus \Ba*cil"lus\, n.; pl. {Bacilli}. [NL., for L. bacillum.
   See {Bacillari[ae]}.] (Biol.)
   A variety of bacterium; a microscopic, rod-shaped vegetable
   organism.
   [1913 Webster]

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