diphyllobothriasis

[dī-fĭl′ō-bŏth-rīə-sĭs]
n.
  1. Infection with the cestode tapeworm Diphyllobothrium latum resulting from ingestion of raw or inadequately cooked fish infected with the larva.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.