Nether a. : Situated down or below; lying beneath, or in the lower part; having a lower position; belonging to the region below; lower; under; -- opposed to upper.

Example:
Are there any ladies that can give ideas as to how to keep my Nether region from hurting after a long ride?

Taxonomy
nether, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Middle English, Old English, Google Search, glossary, english, language, ESL, Search, neth, adjective, Etymology.

Defination from the web:
nether from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "nether" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: Link to this page: Cite this page: Products ...