Where does “posteriormost” come from?

posteriormost (English) comes from English posterior, from Latin posterior, from Latin posterus, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti, from Proto-Indo-European pós — afterwards, post; by, at.

posteriormost (English): Nearest the posterior or back end; Farthest back...

Definitions

  1. Nearest the posterior or back end; Farthest back...

Ancestry of “posteriormost”, step by step

posteriormost traces back through two separate lines of ancestry.

via English posterior

StepLanguageWordMeaning
1EnglishposteriorLocated behind, or towards the rear of an object;...
2Latinposteriorcoming after, later; next, following; further to...
3Latinposterusfollowing, next, coming after; inferior
4Latinpostbehind; after, since, besides, except; behind,...
5Latinposteablative singular of postis
6Proto-Italicpostibehind, after
7Proto-Indo-Europeanpóstiafter
8Proto-Indo-Europeanpósafterwards, post; by, at

via English most

StepLanguageWordMeaning
1Englishmostsuperlative degree of much; superlative degree of...
2Middle Englishmost
3Old Englishmǣstmost
4Proto-Germanicmaistazsuperlative degree of *mikilaz; most
5Proto-Germanicmikilazgreat, large; much, many
6Proto-Indo-Europeanmeǵa-
Every word from Proto-Indo-European pósEvery word from Proto-Indo-European póstiEvery word from Proto-Italic posti
posteriormost — Etymology, Origin & Word History | Etymology Explorer