Where does “decontaminator” come from?

decontaminator (English) comes from English decontaminate, from English contaminate, from Old French contaminer, from Latin contaminare, from Latin contamino, from Latin con-, from Latin cum, from Old Latin com — resin, gum; to say, speak.

decontaminator (English): A device that decontaminates

Definitions

  1. A device that decontaminates

Ancestry of “decontaminator”, step by step

decontaminator traces back through two separate lines of ancestry.

via English decontaminate

StepLanguageWordMeaning
1EnglishdecontaminateTo remove contamination from (something), rendering it safe
2EnglishcontaminateTo make something dangerous or toxic by...
3Old Frenchcontaminer—
4Latincontaminarepresent active infinitive of contāminō;...
5LatincontaminoI touch, bring into contact; I corrupt,...
6Latincon-Used in compounds to indicate a being or bringing...
7Latincumwith, along with; at; -fold
8Old LatincomAlternative form of cum
9Proto-Italickomwith, along, at
10Proto-Indo-Europeanḱómbeside, near, by, with
11Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
12Middle Englishkyt—
13Germankittputty certain kinds of cement used for fixing e.g. window panes
14Old High Germankuti—
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak

via English OR

StepLanguageWordMeaning
1EnglishORInclusive or; either one proposition or the other...
2Middle Englishōror
3Middle Frenchorgold
4Old Frenchorgold; blond color; Alternative form of ore
5Latinaurumgold; any object made of gold, such as a gold...
6Latinausumnominative neuter singular of ausus; accusative...
7Latinaususdared, having dared, ventured, having ventured,...
8Latinaudeōto dare, venture, risk
9LatinavidusGreedy, avaricious, covetous; Eager,...
10Latin-idustending to
11Proto-Italic*-iðos—
Every word from Proto-Indo-European gʷet- →Every word from Proto-Germanic kweduz →Every word from Proto-West Germanic kwidu →