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gnathostoma in Medicine

Gnathostoma

(nă-thŏstə-mə)
n.
  1. A genus of nematode worms with multiple-host aquatic life cycles.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.