o·le·ag·i·nous

[oh-lee-aj-uh-nuhs]
adjective
1.
having the nature or qualities of oil.
2.
containing oil.
3.
producing oil.
4.
unctuous; fawning; smarmy.

Origin:
1625–35; < Latin oleāginus of the olive, derivative of olea olive

o·le·ag·i·nous·ness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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00:10
Oleaginous is always a great word to know.
So is bezoar. Does it mean:
a chattering or flighty, light-headed person.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
oleaginous (ˌəʊlɪˈædʒɪnəs) [Click for IPA pronunciation guide]
 
adj
1.  resembling or having the properties of oil
2.  containing or producing oil
 
[C17: from Latin oleāginus, from oleaolive; see also oil]

Collins English Dictionary - Complete & Unabridged 10th Edition
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Etymonline
Word Origin & History

oleaginous
1634, from Fr. oléagineux, from L. oleaginus "of the olive," from olea "olive," alt. of oliva (see olive) by infl. of oleum "oil."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

oleaginous o·le·ag·i·nous (ō'lē-āj'ə-nəs)
adj.
Oily; greasy.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Example sentences
The fat clings to the roof of my mouth with the oleaginous insistence of dentist's wax.
Promoting agro-ecological zoning of conventional and potential oleaginous species.
Other oil seeds and oleaginous fruits, whether or not.
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