Etymograph

English

hereinunder

From herein + under.

A compound of herein + under

Proto-Germanic *hē₂rinna

Proto-West Germanic *hērinna

Old English hērinne

Middle English here-inne

English herein

Proto-Germanic *under ‘under, beneath; among’

Proto-West Germanic *undar ‘under’

Old English under ‘under, beneath’

Middle English under

English under

Today it means

adv In and under this (of a clause to follow later in a document, etc.).

Language periods are conventional ranges, not dates for this word.

Etymograph / hereinunder