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strepto-

American  
  1. a combining form meaning “twisted,” used in the formation of compound words.

    streptococcus.


strepto- British  

combining form

  1. indicating a shape resembling a twisted chain

    streptococcus

  2. indicating streptococcus

    streptolysin

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of strepto-

Combining form of Greek streptós pliant, twisted, twined, equivalent to strep- (variant stem of stréphein to twist) + -tos verbid suffix