vermicide
ver·mi·cide
noun
1.
an agent that kills worms (especially those in the intestines)
Origin
From Latin vermis (“worm”) + -cide.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.