wherein
whe·rein
adverb
1.
2.
3.
in which; where
- “the particular state wherein you reside”
4.
in what
- “wherein consists this matter?”
Origin
From Middle English wherin; equivalent to where- + in.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.