acaricidal


a·car·i·cide

A5036950 (ə-kăr′ĭ-sīd′)n. A substance or agent that kills ticks and mites.
[New Latin acarus, mite; see acarid + -cide.]
a·car′i·cid′al (-sīd′l) adj.

acaricidal

(əˌkærɪˈsaɪdəl) adjdestructive or fatal to mites and ticks