Where does “posteternity” come from?

posteternity (English) comes from English post, from Middle French poste, from Italian posta, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo-, from Proto-Indo-European pro- — passed , crossed.

posteternity (English): An infinite future duration, an eternity in the future

Definitions

  1. An infinite future duration, an eternity in the future

Ancestry of “posteternity”, step by step

posteternity traces back through two separate lines of ancestry.

via English post

StepLanguageWordMeaning
1EnglishpostA long dowel or plank protruding from the ground;...
2Middle Frenchposte
3Italianpostamail, post; post office; stakes
4Latinprobāre
5Latinprobōto approve, permit, commend
6LatinProbusgood, serviceable, excellent, superior, able
7Proto-Indo-Europeanpro-bhwo-being in front, prominent
8Proto-Indo-Europeanpro-toward, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed

via English eternity

StepLanguageWordMeaning
1EnglisheternityExistence without end, infinite time; Existence...
2Middle EnglisheternyteExistence without end; eternity, lasting forever;...
3Old Frencheternité
4Latinaeternitaseternity
5Latinaeternusabiding, lasting, permanent, perpetual; eternal,...
6Latinaevumtime as a single, unified, continuous and...
7LatinaevomArchaic form of aevum
8Old Latinaivomtime, lifetime; age
9Proto-Italicaiwomage
10Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...
11Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning
Every word from Proto-Indo-European pr̥tós