praziquantel

[prā′zĭ-kwäntĕl′]
n.
  1. A synthetic heterocyclic broad-spectrum anthelmintic agent effective against parasitic schistosome species as well as most other trematodes and adult cestodes.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.