Where does “substub” come from?

substub (English) comes from English sub, from English substitute, from Middle English substituten, from Latin substitutus, from Latin substituo, from Latin statuo, from Latin stātus, from Latin stō.

substub (English): A subheading below a stub (stub head) in a table; a stub subordinate to another stub

Definitions

  1. A subheading below a stub (stub head) in a table; a stub subordinate to another stub

Ancestry of “substub”, step by step

substub traces back through two separate lines of ancestry.

via English sub

StepLanguageWordMeaning
1EnglishsubA submarine; A submarine sandwich: a sandwich...
2EnglishsubstituteTo use in place of something else, with the same...
3Middle Englishsubstituten
4Latinsubstitutussubstituted
5LatinsubstituoI place next to, under, or instead of; I...
6LatinstatuoI set up, station; I establish, determine, fix; I...
7Latinstātusfixed, set, having been set
8Latinstōto stand
9Proto-Italicstaēōstand
10Proto-Indo-Europeansth₂éh₁yetito stand
11Proto-Indo-European*steh₂-

via English stub

StepLanguageWordMeaning
1EnglishstubSomething blunted, stunted, or cut short, such as...
2Middle Englishstubbetree stump; pointed stick, stake, thorn, stub,...
3Old Englishstybbstump of a tree; stub
4Old EnglishstubbAlternative form of stybb; tree stump
5Old Norsestubbra tree stump
6Proto-Germanicstubbazstump; stub
7Proto-Indo-European(s)tew-to push, to hit
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō
substub — Etymology, Origin & Word History | Etymology Explorer