pesticide
pest + -cide
https://gyazo.com/ce0b8b3264379150926df07214fdfc22
source: By U.S. Navy photo by Photographer’s Mate 2nd Class Michael D. Heckman - This Image was released by the United States Navy with the ID 041118-N-5386H-014 (next).This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.العربية | বাংলা | Deutsch | English | español | euskara | فارسی | français | italiano | 日本語 | 한국어 | македонски | മലയാളം | Plattdüütsch | Nederlands | polski | پښتو | português | svenska | Türkçe | українська | 中文 | 中文(简体)‎ | +/−, Public Domain
noun
a substance used for destroying insects or other organisms harmful to cultivated plants or to animals.
殺虫剤
DERIVATIVES
pesticidal |ˌpestəˈsīdl| adjective