[1] : The Collaborative International Dictionary of English v.0.48

comma \com"ma\, n. l. comma part of a sentence, comma, gr. ?
   clause, fr. ? to cut off. cf. capon.
   1. a character or point , marking the smallest divisions of
      a sentence, written or printed.
      1913 webster

   2. mus. a small interval the difference between a major
      and minor half step, seldom used except by tuners.
      1913 webster

   comma bacillus physiol., a variety of bacillus shaped
      like a comma, found in the intestines of patients
      suffering from cholera. it is considered by some as having
      a special relation to the disease; -- called also cholera
      bacillus.

   comma butterfly zool., an american butterfly grapta
      comma, having a white comma-shaped marking on the under
      side of the wings.
      1913 webster
see also:
capon comma bacillus cholera bacillus comma butterfly grapta comma 

[2] : WordNet (r) 2.0

comma bacillus
     n : comma-shaped bacteria that cause asiatic cholera syn: vibrio
         comma
see also:
vibrio comma 

Comma Bacillus >> C Words
Comma Bacillus, definition of term: Comma Bacillus
comma+bacillus_pag1.html

Comma >> C Words
Comma, definition of term: Comma
comma_pag1.html

Bacillus >> B Words
Bacillus, definition of term: Bacillus
bacillus_pag1.html

Bacillus Subtil >> B Words
Bacillus Subtil, definition of term: Bacillus Subtil
bacillus+subtil_pag1.html