Where does “noncontaminative” come from?

noncontaminative (English) comes from English contaminative, 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.

noncontaminative (English): Not contaminative

Definitions

  1. Not contaminative

Ancestry of “noncontaminative”, step by step

noncontaminative traces back through two separate lines of ancestry.

via English contaminative

StepLanguageWordMeaning
1EnglishcontaminativeThat contaminates
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 non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduzEvery word from Proto-West Germanic kwidu