Where does “underpunctuation” come from?

underpunctuation (English) comes from English punctuation, from Medieval Latin punctuatio, from Latin punctuo, from Latin punctus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

underpunctuation (English): Insufficient punctuation

Definitions

  1. Insufficient punctuation

Ancestry of “underpunctuation”, step by step

underpunctuation traces back through two separate lines of ancestry.

via English punctuation

StepLanguageWordMeaning
1EnglishpunctuationA set of symbols and marks which are used to...
2Medieval Latinpunctuatioa marking with points, a writing, agreement
3LatinpunctuoI mark with a point or by pointing; point, prick
4Latinpunctuspricked, punctured, pierced, having been pricked;...
5Latin-tusForms the past participle of verbs; Forms...
6Proto-Italic-tus
7Proto-Indo-European-tusDerives action nouns from verb roots

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
Every word from Proto-Indo-European -tus
underpunctuation — Etymology, Origin & Word History | Etymology Explorer