# thereinunder

> English word · Adverb

## Definitions
1. In and under that (of a clause to follow later in a document, etc.).

## Etymology
From therein + under.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/thereinunder