oleous

And while we don't yet know the details of this plan, we can certainly hope that the gigantic cloud of toxic petroleum spreading through our pristine beaches, killing nature and man's livelihood with its oleous plumes, is understood to be the ultimate warning sign that our oil addiction is literally killing us.

Fernando Espuelas: Jesus Ain't Speaking Tonight 2010

This Spice is best that comes from the _East-Indies_, it has nothing of Acrid in it, and contains an oleous Volatile, which agrees very well with that of Chocolate.

The Natural History of Chocolate Being a Distinct and Particular Account of the Cocoa-Tree, its Growth and Culture, and the Preparation, Excellent Properties, and Medicinal Vertues of its Fruit D. Qu��lus 1742