h₁epi-₂

“upon, over, afterwards”

Debatedspatialtemporalpreposition

Source of Latin ob-, Greek epi-, English epi-, after, ebb

Extended prepositional root for upon/after, yielding Latin ob- and English after, ebb.‌‍‌‌‌‍‌‌‍‍‍‌‍‍‌‍‌‍‌‌‍‍‍‍‍‍‍‍‍‍‌‍

dʰewb-₂“to be deep, hollow”dʰewb-mn̥“depth, deep place”h₂embʰ-“on both sides, around”h₂embʰ-i-“around, about (locative)”h₁en-dʰo“into, within”h₁en-tero-“inner, interior”h₂eng-“to bend, angle”h₂enh₁-t-“front, forehead”