Where does “cross-contaminator” come from?

cross-contaminator (English) comes from English cross-contaminate, 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.

cross-contaminator (English): A person who cross-contaminates

Definitions

  1. A person who cross-contaminates

Ancestry of “cross-contaminator”, step by step

cross-contaminator traces back through two separate lines of ancestry.

via English cross-contaminate

StepLanguageWordMeaning
1Englishcross-contaminateTo transfer a contaminant from one source to...
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-