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definitions

antilysin

[ăn′tē-lī′sĭn, ăn′tī-]
n.
  1. An antibody that inhibits or prevents the effects of lysin.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.