-CIDE Meaning of -CIDE in English [-cide] n comb form [MF, fr. L -cida, fr. caedere to cut, kill] 1: killer "insecticide" 2. [MF, fr. L -cidium, fr. caedere]: killing "suicide" Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012