disinfectant
1. [ adjective ] preventing infection by inhibiting the growth or action of microorganisms
Synonyms: germicidal bactericidal
Related terms: antiseptic
2. [ noun ] an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease
Synonyms: antimicrobic antimicrobial germicide
Related terms: agent agent cetrimide sodium_hypochlorite disinfect
Similar spelling:   disinfect
  disinfection
  disinfest
  disinfestation
  disinflation
  disinformation