deactivator

English edit

Etymology edit

deactivate +‎ -or

Pronunciation edit

(UK) IPA^(key): /ˌdiːˈæktɪveɪtə(ɹ)/

Noun edit

deactivator (plural deactivators)

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

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