-cide
combining form /saɪd/
/saɪd/
in nouns- the act of killing
杀死;毁灭 - suicide
自杀 - genocide
种族灭绝
- suicide
- a person or thing that kills
杀手;杀灭剂 - insecticide
杀虫剂
- insecticide
词源via French; sense (1) from Latin -cidium; sense (2) from Latin -cida, both from caedere ‘kill’.