corn oil

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A pale yellow liquid obtained from the embryos of corn grains, used especially as a cooking and salad oil and in the manufacture of margarines.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun a light oil ground from corn, used for cooking as well as for fuel.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun oil from the germs of corn grains