n.
- A grass such as wheat, oats, or corn, the starchy grains of which are used as food.
- The grain of such a grass.
- Any of several other plants or their edible seed or fruit, such as buckwheat or grain amaranth.
- A food prepared from any of these plants, especially a breakfast food made from commercially processed grain.
Consisting of or relating to grain or to a plant producing grain.
[From Latin cereālis, of grain, from Cerēs, Ceres.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.