larvacide
lar·va·cide
noun
1.
an insecticide that kills the larvae of insects
Origin
From larva + -cide.
Related words
Broader terms
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.