Where does “nontrainable” come from?

nontrainable (English) comes from English trainable, from English train, from Middle English train, from Old French train, from Old French traïner, from Vulgar Latin traginare, from Latin tragēre, from Latin trahere — to run.

nontrainable (English): untrainable

Definitions

  1. untrainable

Ancestry of “nontrainable”, step by step

nontrainable traces back through two separate lines of ancestry.

via English trainable

StepLanguageWordMeaning
1EnglishtrainableCapable of being trained, teachable, educatable;...
2EnglishtrainElongated portion; Connected sequence of people...
3Middle Englishtrain
4Old Frenchtraina delay, a drawing out
5Old FrenchtraïnerAlternative form of trainer; to pull out, to draw
6Vulgar Latintraginarepresent active infinitive of *traginō
7Latintragēre
8Latintraheresecond-person singular future passive indicative...
9LatintrahoI drag, pull; I trail; I extract, withdraw
10Proto-Italictraɣō
11Proto-Indo-Europeantregʰ-to drag, pull?; to run, walk
12Proto-Indo-Europeandʰregʰ-to run

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 dʰregʰ-Every word from Proto-Indo-European tregʰ-Every word from Proto-Italic traɣō