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Actinomyces israelii

[ĭz′rā-ē′lē-ī]
n.
  1. A species of Actinomyces causing human actinomycosis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.