Where does “underinstruct” come from?

underinstruct (English) comes from English under, from Middle English under, from Old English under, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

underinstruct (English): To provide (someone) with insufficient instruction

Definitions

  1. To provide (someone) with insufficient instruction

Ancestry of “underinstruct”, step by step

underinstruct traces back through two separate lines of ancestry.

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside

via English instruct

StepLanguageWordMeaning
1EnglishinstructTo teach by giving instructions; To tell what...
2Latinīnstrūctusequipped, prepared
3Proto-Italicenstroutos—
Every word from Proto-Indo-European h₁en →Every word from Proto-Indo-European h₁entér →Every word from Proto-Germanic under →