deactivator

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English[edit]

Etymology[edit]

deactivate +‎ -or

Pronunciation[edit]

  • (UK) IPA(key): /ˌdiːˈæktɪveɪtə(ɹ)/

Noun[edit]

deactivator (plural deactivators)

  1. Any device used to deactivate something.
  2. A chamber filled with iron filings or other material used to remove excess oxygen or other substances from water.