Oleaginous a. : Having the nature or qualities of oil; oily; unctuous.

Example:
Can the word Oleaginous be used to describe someones oily/greasy forhead?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, olive tree, oil, Word Games, Webster Online Dictionary with audio pronunciations, Middle English, thesaurus, glossary, language, ESL, a-j, adjective, Etymology, Middle French, oleagineux, Latin.

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